7763240

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 17546760

約数和(自身を除く): 9783520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 461, 842, 922, 1684, 1844, 2105, 2305, 3368, 3688, 4210, 4610, 8420, 9220, 16840, 18440, 194081, 388162, 776324, 970405, 1552648, 1940810, 3881620, 7763240]

約数ペア:

[(1, 7763240), (2, 3881620), (4, 1940810), (5, 1552648), (8, 970405), (10, 776324), (20, 388162), (40, 194081), (421, 18440), (461, 16840), (842, 9220), (922, 8420), (1684, 4610), (1844, 4210), (2105, 3688), (2305, 3368)]