4388001280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1784

約数の個数: 160

約数和(自身を含む): 11480515200

約数和(自身を除く): 7092513920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 208, 256, 260, 316, 320, 395, 416, 512, 520, 632, 640, 790, 832, 1027, 1040, 1264, 1280, 1580, 1664, 1669, 2054, 2080, 2528, 2560, 3160, 3328, 3338, 4108, 4160, 5056, 5135, 6320, 6656, 6676, 8216, 8320, 8345, 10112, 10270, 12640, 13352, 16432, 16640, 16690, 20224, 20540, 21697, 25280, 26704, 32864, 33280, 33380, 40448, 41080, 43394, 50560, 53408, 65728, 66760, 82160, 86788, 101120, 106816, 108485, 131456, 131851, 133520, 164320, 173576, 202240, 213632, 216970, 262912, 263702, 267040, 328640, 347152, 427264, 433940, 525824, 527404, 534080, 657280, 659255, 694304, 854528, 867880, 1054808, 1068160, 1314560, 1318510, 1388608, 1714063, 1735760, 2109616, 2136320, 2629120, 2637020, 2777216, 3428126, 3471520, 4219232, 4272640, 5274040, 5554432, 6856252, 6943040, 8438464, 8570315, 10548080, 11108864, 13712504, 13886080, 16876928, 17140630, 21096160, 27425008, 27772160, 33753856, 34281260, 42192320, 54850016, 55544320, 67507712, 68562520, 84384640, 109700032, 137125040, 168769280, 219400064, 274250080, 337538560, 438800128, 548500160, 877600256, 1097000320, 2194000640, 4388001280]

約数ペア:

[(1, 4388001280), (2, 2194000640), (4, 1097000320), (5, 877600256), (8, 548500160), (10, 438800128), (13, 337538560), (16, 274250080), (20, 219400064), (26, 168769280), (32, 137125040), (40, 109700032), (52, 84384640), (64, 68562520), (65, 67507712), (79, 55544320), (80, 54850016), (104, 42192320), (128, 34281260), (130, 33753856), (158, 27772160), (160, 27425008), (208, 21096160), (256, 17140630), (260, 16876928), (316, 13886080), (320, 13712504), (395, 11108864), (416, 10548080), (512, 8570315), (520, 8438464), (632, 6943040), (640, 6856252), (790, 5554432), (832, 5274040), (1027, 4272640), (1040, 4219232), (1264, 3471520), (1280, 3428126), (1580, 2777216), (1664, 2637020), (1669, 2629120), (2054, 2136320), (2080, 2109616), (2528, 1735760), (2560, 1714063), (3160, 1388608), (3328, 1318510), (3338, 1314560), (4108, 1068160), (4160, 1054808), (5056, 867880), (5135, 854528), (6320, 694304), (6656, 659255), (6676, 657280), (8216, 534080), (8320, 527404), (8345, 525824), (10112, 433940), (10270, 427264), (12640, 347152), (13352, 328640), (16432, 267040), (16640, 263702), (16690, 262912), (20224, 216970), (20540, 213632), (21697, 202240), (25280, 173576), (26704, 164320), (32864, 133520), (33280, 131851), (33380, 131456), (40448, 108485), (41080, 106816), (43394, 101120), (50560, 86788), (53408, 82160), (65728, 66760)]