88793900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 209257440

約数和(自身を除く): 120463540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 167, 260, 325, 334, 409, 650, 668, 818, 835, 1300, 1636, 1670, 2045, 2171, 3340, 4090, 4175, 4342, 5317, 8180, 8350, 8684, 10225, 10634, 10855, 16700, 20450, 21268, 21710, 26585, 40900, 43420, 53170, 54275, 68303, 106340, 108550, 132925, 136606, 217100, 265850, 273212, 341515, 531700, 683030, 887939, 1366060, 1707575, 1775878, 3415150, 3551756, 4439695, 6830300, 8879390, 17758780, 22198475, 44396950, 88793900]

約数ペア:

[(1, 88793900), (2, 44396950), (4, 22198475), (5, 17758780), (10, 8879390), (13, 6830300), (20, 4439695), (25, 3551756), (26, 3415150), (50, 1775878), (52, 1707575), (65, 1366060), (100, 887939), (130, 683030), (167, 531700), (260, 341515), (325, 273212), (334, 265850), (409, 217100), (650, 136606), (668, 132925), (818, 108550), (835, 106340), (1300, 68303), (1636, 54275), (1670, 53170), (2045, 43420), (2171, 40900), (3340, 26585), (4090, 21710), (4175, 21268), (4342, 20450), (5317, 16700), (8180, 10855), (8350, 10634), (8684, 10225)]