3245320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 7964460

約数和(自身を除く): 4719140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 3160, 4108, 5135, 6241, 8216, 10270, 12482, 20540, 24964, 31205, 41080, 49928, 62410, 81133, 124820, 162266, 249640, 324532, 405665, 649064, 811330, 1622660, 3245320]

約数ペア:

[(1, 3245320), (2, 1622660), (4, 811330), (5, 649064), (8, 405665), (10, 324532), (13, 249640), (20, 162266), (26, 124820), (40, 81133), (52, 62410), (65, 49928), (79, 41080), (104, 31205), (130, 24964), (158, 20540), (260, 12482), (316, 10270), (395, 8216), (520, 6241), (632, 5135), (790, 4108), (1027, 3160), (1580, 2054)]