8325680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9461}}^1$

素因数の和:9485

約数の個数: 40

約数和(自身を含む): 21119184

約数和(自身を除く): 12793504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9461, 18922, 37844, 47305, 75688, 94610, 104071, 151376, 189220, 208142, 378440, 416284, 520355, 756880, 832568, 1040710, 1665136, 2081420, 4162840, 8325680]

約数ペア:

[(1, 8325680), (2, 4162840), (4, 2081420), (5, 1665136), (8, 1040710), (10, 832568), (11, 756880), (16, 520355), (20, 416284), (22, 378440), (40, 208142), (44, 189220), (55, 151376), (80, 104071), (88, 94610), (110, 75688), (176, 47305), (220, 37844), (440, 18922), (880, 9461)]