51330680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17579}}^1$

素因数の和:17663

約数の個数: 32

約数和(自身を含む): 117082800

約数和(自身を除く): 65752120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 17579, 35158, 70316, 87895, 140632, 175790, 351580, 703160, 1283267, 2566534, 5133068, 6416335, 10266136, 12832670, 25665340, 51330680]

約数ペア:

[(1, 51330680), (2, 25665340), (4, 12832670), (5, 10266136), (8, 6416335), (10, 5133068), (20, 2566534), (40, 1283267), (73, 703160), (146, 351580), (292, 175790), (365, 140632), (584, 87895), (730, 70316), (1460, 35158), (2920, 17579)]