38122240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 103017600

約数和(自身を除く): 64895360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 79, 80, 104, 116, 128, 130, 145, 158, 160, 208, 232, 256, 260, 290, 316, 320, 377, 395, 416, 464, 520, 580, 632, 640, 754, 790, 832, 928, 1027, 1040, 1160, 1264, 1280, 1508, 1580, 1664, 1856, 1885, 2054, 2080, 2291, 2320, 2528, 3016, 3160, 3328, 3712, 3770, 4108, 4160, 4582, 4640, 5056, 5135, 6032, 6320, 7424, 7540, 8216, 8320, 9164, 9280, 10112, 10270, 11455, 12064, 12640, 15080, 16432, 16640, 18328, 18560, 20224, 20540, 22910, 24128, 25280, 29783, 30160, 32864, 36656, 37120, 41080, 45820, 48256, 50560, 59566, 60320, 65728, 73312, 82160, 91640, 96512, 101120, 119132, 120640, 131456, 146624, 148915, 164320, 183280, 238264, 241280, 262912, 293248, 297830, 328640, 366560, 476528, 482560, 586496, 595660, 657280, 733120, 953056, 1191320, 1314560, 1466240, 1906112, 2382640, 2932480, 3812224, 4765280, 7624448, 9530560, 19061120, 38122240]

約数ペア:

[(1, 38122240), (2, 19061120), (4, 9530560), (5, 7624448), (8, 4765280), (10, 3812224), (13, 2932480), (16, 2382640), (20, 1906112), (26, 1466240), (29, 1314560), (32, 1191320), (40, 953056), (52, 733120), (58, 657280), (64, 595660), (65, 586496), (79, 482560), (80, 476528), (104, 366560), (116, 328640), (128, 297830), (130, 293248), (145, 262912), (158, 241280), (160, 238264), (208, 183280), (232, 164320), (256, 148915), (260, 146624), (290, 131456), (316, 120640), (320, 119132), (377, 101120), (395, 96512), (416, 91640), (464, 82160), (520, 73312), (580, 65728), (632, 60320), (640, 59566), (754, 50560), (790, 48256), (832, 45820), (928, 41080), (1027, 37120), (1040, 36656), (1160, 32864), (1264, 30160), (1280, 29783), (1508, 25280), (1580, 24128), (1664, 22910), (1856, 20540), (1885, 20224), (2054, 18560), (2080, 18328), (2291, 16640), (2320, 16432), (2528, 15080), (3016, 12640), (3160, 12064), (3328, 11455), (3712, 10270), (3770, 10112), (4108, 9280), (4160, 9164), (4582, 8320), (4640, 8216), (5056, 7540), (5135, 7424), (6032, 6320)]