32817620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 77220864

約数和(自身を除く): 44403244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 121, 142, 191, 220, 242, 284, 355, 382, 484, 605, 710, 764, 781, 955, 1210, 1420, 1562, 1910, 2101, 2420, 3124, 3820, 3905, 4202, 7810, 8404, 8591, 10505, 13561, 15620, 17182, 21010, 23111, 27122, 34364, 42020, 42955, 46222, 54244, 67805, 85910, 92444, 115555, 135610, 149171, 171820, 231110, 271220, 298342, 462220, 596684, 745855, 1491710, 1640881, 2983420, 3281762, 6563524, 8204405, 16408810, 32817620]

約数ペア:

[(1, 32817620), (2, 16408810), (4, 8204405), (5, 6563524), (10, 3281762), (11, 2983420), (20, 1640881), (22, 1491710), (44, 745855), (55, 596684), (71, 462220), (110, 298342), (121, 271220), (142, 231110), (191, 171820), (220, 149171), (242, 135610), (284, 115555), (355, 92444), (382, 85910), (484, 67805), (605, 54244), (710, 46222), (764, 42955), (781, 42020), (955, 34364), (1210, 27122), (1420, 23111), (1562, 21010), (1910, 17182), (2101, 15620), (2420, 13561), (3124, 10505), (3820, 8591), (3905, 8404), (4202, 7810)]