23353480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2767}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 52813440

約数和(自身を除く): 29459960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2767, 4220, 5534, 8440, 11068, 13835, 22136, 27670, 55340, 110680, 583837, 1167674, 2335348, 2919185, 4670696, 5838370, 11676740, 23353480]

約数ペア:

[(1, 23353480), (2, 11676740), (4, 5838370), (5, 4670696), (8, 2919185), (10, 2335348), (20, 1167674), (40, 583837), (211, 110680), (422, 55340), (844, 27670), (1055, 22136), (1688, 13835), (2110, 11068), (2767, 8440), (4220, 5534)]