42468400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8167}}^1$

素因数の和:8198

約数の個数: 60

約数和(自身を含む): 109892272

約数和(自身を除く): 67423872

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, 8167, 16334, 32668, 40835, 65336, 81670, 106171, 130672, 163340, 204175, 212342, 326680, 408350, 424684, 530855, 653360, 816700, 849368, 1061710, 1633400, 1698736, 2123420, 2654275, 3266800, 4246840, 5308550, 8493680, 10617100, 21234200, 42468400]

約数ペア:

[(1, 42468400), (2, 21234200), (4, 10617100), (5, 8493680), (8, 5308550), (10, 4246840), (13, 3266800), (16, 2654275), (20, 2123420), (25, 1698736), (26, 1633400), (40, 1061710), (50, 849368), (52, 816700), (65, 653360), (80, 530855), (100, 424684), (104, 408350), (130, 326680), (200, 212342), (208, 204175), (260, 163340), (325, 130672), (400, 106171), (520, 81670), (650, 65336), (1040, 40835), (1300, 32668), (2600, 16334), (5200, 8167)]