23542040

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1439}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 53136000

約数和(自身を除く): 29593960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1439, 1636, 2045, 2878, 3272, 4090, 5756, 7195, 8180, 11512, 14390, 16360, 28780, 57560, 588551, 1177102, 2354204, 2942755, 4708408, 5885510, 11771020, 23542040]

約数ペア:

[(1, 23542040), (2, 11771020), (4, 5885510), (5, 4708408), (8, 2942755), (10, 2354204), (20, 1177102), (40, 588551), (409, 57560), (818, 28780), (1439, 16360), (1636, 14390), (2045, 11512), (2878, 8180), (3272, 7195), (4090, 5756)]