53385080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5153}}^1$

素因数の和:5208

約数の個数: 64

約数和(自身を含む): 141013440

約数和(自身を除く): 87628360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5153, 5180, 10306, 10360, 20612, 25765, 36071, 41224, 51530, 72142, 103060, 144284, 180355, 190661, 206120, 288568, 360710, 381322, 721420, 762644, 953305, 1334627, 1442840, 1525288, 1906610, 2669254, 3813220, 5338508, 6673135, 7626440, 10677016, 13346270, 26692540, 53385080]

約数ペア:

[(1, 53385080), (2, 26692540), (4, 13346270), (5, 10677016), (7, 7626440), (8, 6673135), (10, 5338508), (14, 3813220), (20, 2669254), (28, 1906610), (35, 1525288), (37, 1442840), (40, 1334627), (56, 953305), (70, 762644), (74, 721420), (140, 381322), (148, 360710), (185, 288568), (259, 206120), (280, 190661), (296, 180355), (370, 144284), (518, 103060), (740, 72142), (1036, 51530), (1295, 41224), (1480, 36071), (2072, 25765), (2590, 20612), (5153, 10360), (5180, 10306)]