39487160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13523}}^1$

素因数の和:13607

約数の個数: 32

約数和(自身を含む): 90069840

約数和(自身を除く): 50582680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13523, 27046, 54092, 67615, 108184, 135230, 270460, 540920, 987179, 1974358, 3948716, 4935895, 7897432, 9871790, 19743580, 39487160]

約数ペア:

[(1, 39487160), (2, 19743580), (4, 9871790), (5, 7897432), (8, 4935895), (10, 3948716), (20, 1974358), (40, 987179), (73, 540920), (146, 270460), (292, 135230), (365, 108184), (584, 67615), (730, 54092), (1460, 27046), (2920, 13523)]