51925120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 135395820

約数和(自身を除く): 83470700

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, 260, 316, 320, 395, 416, 520, 632, 640, 790, 832, 1027, 1040, 1264, 1580, 1664, 2054, 2080, 2528, 3160, 4108, 4160, 5056, 5135, 6241, 6320, 8216, 8320, 10112, 10270, 12482, 12640, 16432, 20540, 24964, 25280, 31205, 32864, 41080, 49928, 50560, 62410, 65728, 81133, 82160, 99856, 124820, 131456, 162266, 164320, 199712, 249640, 324532, 328640, 399424, 405665, 499280, 649064, 657280, 798848, 811330, 998560, 1298128, 1622660, 1997120, 2596256, 3245320, 3994240, 5192512, 6490640, 10385024, 12981280, 25962560, 51925120]

約数ペア:

[(1, 51925120), (2, 25962560), (4, 12981280), (5, 10385024), (8, 6490640), (10, 5192512), (13, 3994240), (16, 3245320), (20, 2596256), (26, 1997120), (32, 1622660), (40, 1298128), (52, 998560), (64, 811330), (65, 798848), (79, 657280), (80, 649064), (104, 499280), (128, 405665), (130, 399424), (158, 328640), (160, 324532), (208, 249640), (260, 199712), (316, 164320), (320, 162266), (395, 131456), (416, 124820), (520, 99856), (632, 82160), (640, 81133), (790, 65728), (832, 62410), (1027, 50560), (1040, 49928), (1264, 41080), (1580, 32864), (1664, 31205), (2054, 25280), (2080, 24964), (2528, 20540), (3160, 16432), (4108, 12640), (4160, 12482), (5056, 10270), (5135, 10112), (6241, 8320), (6320, 8216)]