23250320

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1783}}^1$

素因数の和:1959

約数の個数: 40

約数和(自身を含む): 54419136

約数和(自身を除く): 31168816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 1783, 2608, 3260, 3566, 6520, 7132, 8915, 13040, 14264, 17830, 28528, 35660, 71320, 142640, 290629, 581258, 1162516, 1453145, 2325032, 2906290, 4650064, 5812580, 11625160, 23250320]

約数ペア:

[(1, 23250320), (2, 11625160), (4, 5812580), (5, 4650064), (8, 2906290), (10, 2325032), (16, 1453145), (20, 1162516), (40, 581258), (80, 290629), (163, 142640), (326, 71320), (652, 35660), (815, 28528), (1304, 17830), (1630, 14264), (1783, 13040), (2608, 8915), (3260, 7132), (3566, 6520)]