8116880

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 18995064

約数和(自身を除く): 10878184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 421, 482, 842, 964, 1205, 1684, 1928, 2105, 2410, 3368, 3856, 4210, 4820, 6736, 8420, 9640, 16840, 19280, 33680, 101461, 202922, 405844, 507305, 811688, 1014610, 1623376, 2029220, 4058440, 8116880]

約数ペア:

[(1, 8116880), (2, 4058440), (4, 2029220), (5, 1623376), (8, 1014610), (10, 811688), (16, 507305), (20, 405844), (40, 202922), (80, 101461), (241, 33680), (421, 19280), (482, 16840), (842, 9640), (964, 8420), (1205, 6736), (1684, 4820), (1928, 4210), (2105, 3856), (2410, 3368)]