23918480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4295

約数の個数: 40

約数和(自身を含む): 56407104

約数和(自身を除く): 32488624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4211, 5680, 8422, 16844, 21055, 33688, 42110, 67376, 84220, 168440, 298981, 336880, 597962, 1195924, 1494905, 2391848, 2989810, 4783696, 5979620, 11959240, 23918480]

約数ペア:

[(1, 23918480), (2, 11959240), (4, 5979620), (5, 4783696), (8, 2989810), (10, 2391848), (16, 1494905), (20, 1195924), (40, 597962), (71, 336880), (80, 298981), (142, 168440), (284, 84220), (355, 67376), (568, 42110), (710, 33688), (1136, 21055), (1420, 16844), (2840, 8422), (4211, 5680)]