282708400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{54367}}^1$

素因数の和:54398

約数の個数: 60

約数和(自身を含む): 731467072

約数和(自身を除く): 448758672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 54367, 108734, 217468, 271835, 434936, 543670, 706771, 869872, 1087340, 1359175, 1413542, 2174680, 2718350, 2827084, 3533855, 4349360, 5436700, 5654168, 7067710, 10873400, 11308336, 14135420, 17669275, 21746800, 28270840, 35338550, 56541680, 70677100, 141354200, 282708400]

約数ペア:

[(1, 282708400), (2, 141354200), (4, 70677100), (5, 56541680), (8, 35338550), (10, 28270840), (13, 21746800), (16, 17669275), (20, 14135420), (25, 11308336), (26, 10873400), (40, 7067710), (50, 5654168), (52, 5436700), (65, 4349360), (80, 3533855), (100, 2827084), (104, 2718350), (130, 2174680), (200, 1413542), (208, 1359175), (260, 1087340), (325, 869872), (400, 706771), (520, 543670), (650, 434936), (1040, 271835), (1300, 217468), (2600, 108734), (5200, 54367)]