31920200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12277}}^1$

素因数の和:12306

約数の個数: 48

約数和(自身を含む): 79929780

約数和(自身を除く): 48009580

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, 12277, 24554, 49108, 61385, 98216, 122770, 159601, 245540, 306925, 319202, 491080, 613850, 638404, 798005, 1227700, 1276808, 1596010, 2455400, 3192020, 3990025, 6384040, 7980050, 15960100, 31920200]

約数ペア:

[(1, 31920200), (2, 15960100), (4, 7980050), (5, 6384040), (8, 3990025), (10, 3192020), (13, 2455400), (20, 1596010), (25, 1276808), (26, 1227700), (40, 798005), (50, 638404), (52, 613850), (65, 491080), (100, 319202), (104, 306925), (130, 245540), (200, 159601), (260, 122770), (325, 98216), (520, 61385), (650, 49108), (1300, 24554), (2600, 12277)]