201616110520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40361}}^1\times {\mathrm{11353}}^1$

素因数の和:51736

約数の個数: 64

約数和(自身を含む): 494931759840

約数和(自身を除く): 293315649320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11353, 22706, 40361, 45412, 56765, 80722, 90824, 113530, 124883, 161444, 201805, 227060, 249766, 322888, 403610, 443971, 454120, 499532, 624415, 807220, 887942, 999064, 1248830, 1614440, 1775884, 2219855, 2497660, 3551768, 4439710, 4995320, 8879420, 17758840, 458218433, 916436866, 1832873732, 2291092165, 3665747464, 4582184330, 5040402763, 9164368660, 10080805526, 18328737320, 20161611052, 25202013815, 40323222104, 50404027630, 100808055260, 201616110520]

約数ペア:

[(1, 201616110520), (2, 100808055260), (4, 50404027630), (5, 40323222104), (8, 25202013815), (10, 20161611052), (11, 18328737320), (20, 10080805526), (22, 9164368660), (40, 5040402763), (44, 4582184330), (55, 3665747464), (88, 2291092165), (110, 1832873732), (220, 916436866), (440, 458218433), (11353, 17758840), (22706, 8879420), (40361, 4995320), (45412, 4439710), (56765, 3551768), (80722, 2497660), (90824, 2219855), (113530, 1775884), (124883, 1614440), (161444, 1248830), (201805, 999064), (227060, 887942), (249766, 807220), (322888, 624415), (403610, 499532), (443971, 454120)]