5521828750

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:887

約数の個数: 80

約数和(自身を含む): 10683742608

約数和(自身を除く): 5161913858

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 163, 205, 250, 326, 410, 625, 661, 815, 1025, 1250, 1322, 1630, 2050, 3305, 4075, 5125, 6610, 6683, 8150, 10250, 13366, 16525, 20375, 25625, 27101, 33050, 33415, 40750, 51250, 54202, 66830, 82625, 101875, 107743, 135505, 165250, 167075, 203750, 215486, 271010, 334150, 413125, 538715, 677525, 826250, 835375, 1077430, 1355050, 1670750, 2693575, 3387625, 4176875, 4417463, 5387150, 6775250, 8353750, 8834926, 13467875, 16938125, 22087315, 26935750, 33876250, 44174630, 67339375, 110436575, 134678750, 220873150, 552182875, 1104365750, 2760914375, 5521828750]

約数ペア:

[(1, 5521828750), (2, 2760914375), (5, 1104365750), (10, 552182875), (25, 220873150), (41, 134678750), (50, 110436575), (82, 67339375), (125, 44174630), (163, 33876250), (205, 26935750), (250, 22087315), (326, 16938125), (410, 13467875), (625, 8834926), (661, 8353750), (815, 6775250), (1025, 5387150), (1250, 4417463), (1322, 4176875), (1630, 3387625), (2050, 2693575), (3305, 1670750), (4075, 1355050), (5125, 1077430), (6610, 835375), (6683, 826250), (8150, 677525), (10250, 538715), (13366, 413125), (16525, 334150), (20375, 271010), (25625, 215486), (27101, 203750), (33050, 167075), (33415, 165250), (40750, 135505), (51250, 107743), (54202, 101875), (66830, 82625)]