23847640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8167}}^1$

素因数の和:8251

約数の個数: 32

約数和(自身を含む): 54398880

約数和(自身を除く): 30551240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8167, 16334, 32668, 40835, 65336, 81670, 163340, 326680, 596191, 1192382, 2384764, 2980955, 4769528, 5961910, 11923820, 23847640]

約数ペア:

[(1, 23847640), (2, 11923820), (4, 5961910), (5, 4769528), (8, 2980955), (10, 2384764), (20, 1192382), (40, 596191), (73, 326680), (146, 163340), (292, 81670), (365, 65336), (584, 40835), (730, 32668), (1460, 16334), (2920, 8167)]