80149460

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8693}}^1$

素因数の和:9163

約数の個数: 24

約数和(自身を含む): 168698376

約数和(自身を除く): 88548916

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 8693, 9220, 17386, 34772, 43465, 86930, 173860, 4007473, 8014946, 16029892, 20037365, 40074730, 80149460]

約数ペア:

[(1, 80149460), (2, 40074730), (4, 20037365), (5, 16029892), (10, 8014946), (20, 4007473), (461, 173860), (922, 86930), (1844, 43465), (2305, 34772), (4610, 17386), (8693, 9220)]