55376680

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2459}}^1$

素因数の和:3033

約数の個数: 32

約数和(自身を含む): 124869600

約数和(自身を除く): 69492920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2459, 2815, 4504, 4918, 5630, 9836, 11260, 12295, 19672, 22520, 24590, 49180, 98360, 1384417, 2768834, 5537668, 6922085, 11075336, 13844170, 27688340, 55376680]

約数ペア:

[(1, 55376680), (2, 27688340), (4, 13844170), (5, 11075336), (8, 6922085), (10, 5537668), (20, 2768834), (40, 1384417), (563, 98360), (1126, 49180), (2252, 24590), (2459, 22520), (2815, 19672), (4504, 12295), (4918, 11260), (5630, 9836)]