49953280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 137491200

約数和(自身を除く): 87537920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 79, 80, 95, 104, 128, 130, 152, 158, 160, 190, 208, 247, 256, 260, 304, 316, 320, 380, 395, 416, 494, 512, 520, 608, 632, 640, 760, 790, 832, 988, 1027, 1040, 1216, 1235, 1264, 1280, 1501, 1520, 1580, 1664, 1976, 2054, 2080, 2432, 2470, 2528, 2560, 3002, 3040, 3160, 3328, 3952, 4108, 4160, 4864, 4940, 5056, 5135, 6004, 6080, 6320, 6656, 7505, 7904, 8216, 8320, 9728, 9880, 10112, 10270, 12008, 12160, 12640, 15010, 15808, 16432, 16640, 19513, 19760, 20224, 20540, 24016, 24320, 25280, 30020, 31616, 32864, 33280, 39026, 39520, 40448, 41080, 48032, 48640, 50560, 60040, 63232, 65728, 78052, 79040, 82160, 96064, 97565, 101120, 120080, 126464, 131456, 156104, 158080, 164320, 192128, 195130, 202240, 240160, 262912, 312208, 316160, 328640, 384256, 390260, 480320, 525824, 624416, 632320, 657280, 768512, 780520, 960640, 1248832, 1314560, 1561040, 1921280, 2497664, 2629120, 3122080, 3842560, 4995328, 6244160, 9990656, 12488320, 24976640, 49953280]

約数ペア:

[(1, 49953280), (2, 24976640), (4, 12488320), (5, 9990656), (8, 6244160), (10, 4995328), (13, 3842560), (16, 3122080), (19, 2629120), (20, 2497664), (26, 1921280), (32, 1561040), (38, 1314560), (40, 1248832), (52, 960640), (64, 780520), (65, 768512), (76, 657280), (79, 632320), (80, 624416), (95, 525824), (104, 480320), (128, 390260), (130, 384256), (152, 328640), (158, 316160), (160, 312208), (190, 262912), (208, 240160), (247, 202240), (256, 195130), (260, 192128), (304, 164320), (316, 158080), (320, 156104), (380, 131456), (395, 126464), (416, 120080), (494, 101120), (512, 97565), (520, 96064), (608, 82160), (632, 79040), (640, 78052), (760, 65728), (790, 63232), (832, 60040), (988, 50560), (1027, 48640), (1040, 48032), (1216, 41080), (1235, 40448), (1264, 39520), (1280, 39026), (1501, 33280), (1520, 32864), (1580, 31616), (1664, 30020), (1976, 25280), (2054, 24320), (2080, 24016), (2432, 20540), (2470, 20224), (2528, 19760), (2560, 19513), (3002, 16640), (3040, 16432), (3160, 15808), (3328, 15010), (3952, 12640), (4108, 12160), (4160, 12008), (4864, 10270), (4940, 10112), (5056, 9880), (5135, 9728), (6004, 8320), (6080, 8216), (6320, 7904), (6656, 7505)]