80490019700

素因数分解:

$2^2\times 5^2\times {\mathrm{3527}}^1\times {\mathrm{228211}}^1$

素因数の和:231752

約数の個数: 36

約数和(自身を含む): 174713630112

約数和(自身を除く): 94223610412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 3527, 7054, 14108, 17635, 35270, 70540, 88175, 176350, 228211, 352700, 456422, 912844, 1141055, 2282110, 4564220, 5705275, 11410550, 22821100, 804900197, 1609800394, 3219600788, 4024500985, 8049001970, 16098003940, 20122504925, 40245009850, 80490019700]

約数ペア:

[(1, 80490019700), (2, 40245009850), (4, 20122504925), (5, 16098003940), (10, 8049001970), (20, 4024500985), (25, 3219600788), (50, 1609800394), (100, 804900197), (3527, 22821100), (7054, 11410550), (14108, 5705275), (17635, 4564220), (35270, 2282110), (70540, 1141055), (88175, 912844), (176350, 456422), (228211, 352700)]