8926840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17167}}^1$

素因数の和:17191

約数の個数: 32

約数和(自身を含む): 21631680

約数和(自身を除く): 12704840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17167, 34334, 68668, 85835, 137336, 171670, 223171, 343340, 446342, 686680, 892684, 1115855, 1785368, 2231710, 4463420, 8926840]

約数ペア:

[(1, 8926840), (2, 4463420), (4, 2231710), (5, 1785368), (8, 1115855), (10, 892684), (13, 686680), (20, 446342), (26, 343340), (40, 223171), (52, 171670), (65, 137336), (104, 85835), (130, 68668), (260, 34334), (520, 17167)]