9127280

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 21349824

約数和(自身を除く): 12222544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 421, 542, 842, 1084, 1355, 1684, 2105, 2168, 2710, 3368, 4210, 4336, 5420, 6736, 8420, 10840, 16840, 21680, 33680, 114091, 228182, 456364, 570455, 912728, 1140910, 1825456, 2281820, 4563640, 9127280]

約数ペア:

[(1, 9127280), (2, 4563640), (4, 2281820), (5, 1825456), (8, 1140910), (10, 912728), (16, 570455), (20, 456364), (40, 228182), (80, 114091), (271, 33680), (421, 21680), (542, 16840), (842, 10840), (1084, 8420), (1355, 6736), (1684, 5420), (2105, 4336), (2168, 4210), (2710, 3368)]