8493680

素因数分解:

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

素因数の和:8193

約数の個数: 40

約数和(自身を含む): 21269472

約数和(自身を除く): 12775792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8167, 16334, 32668, 40835, 65336, 81670, 106171, 130672, 163340, 212342, 326680, 424684, 530855, 653360, 849368, 1061710, 1698736, 2123420, 4246840, 8493680]

約数ペア:

[(1, 8493680), (2, 4246840), (4, 2123420), (5, 1698736), (8, 1061710), (10, 849368), (13, 653360), (16, 530855), (20, 424684), (26, 326680), (40, 212342), (52, 163340), (65, 130672), (80, 106171), (104, 81670), (130, 65336), (208, 40835), (260, 32668), (520, 16334), (1040, 8167)]