51716600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19920

約数の個数: 48

約数和(自身を含む): 129496920

約数和(自身を除く): 77780320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 19891, 39782, 79564, 99455, 159128, 198910, 258583, 397820, 497275, 517166, 795640, 994550, 1034332, 1292915, 1989100, 2068664, 2585830, 3978200, 5171660, 6464575, 10343320, 12929150, 25858300, 51716600]

約数ペア:

[(1, 51716600), (2, 25858300), (4, 12929150), (5, 10343320), (8, 6464575), (10, 5171660), (13, 3978200), (20, 2585830), (25, 2068664), (26, 1989100), (40, 1292915), (50, 1034332), (52, 994550), (65, 795640), (100, 517166), (104, 497275), (130, 397820), (200, 258583), (260, 198910), (325, 159128), (520, 99455), (650, 79564), (1300, 39782), (2600, 19891)]