47719240

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1471}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 107573760

約数和(自身を除く): 59854520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1471, 1622, 2942, 3244, 4055, 5884, 6488, 7355, 8110, 11768, 14710, 16220, 29420, 32440, 58840, 1192981, 2385962, 4771924, 5964905, 9543848, 11929810, 23859620, 47719240]

約数ペア:

[(1, 47719240), (2, 23859620), (4, 11929810), (5, 9543848), (8, 5964905), (10, 4771924), (20, 2385962), (40, 1192981), (811, 58840), (1471, 32440), (1622, 29420), (2942, 16220), (3244, 14710), (4055, 11768), (5884, 8110), (6488, 7355)]