13267160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7057}}^1$

素因数の和:7115

約数の個数: 32

約数和(自身を含む): 30490560

約数和(自身を除く): 17223400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7057, 14114, 28228, 35285, 56456, 70570, 141140, 282280, 331679, 663358, 1326716, 1658395, 2653432, 3316790, 6633580, 13267160]

約数ペア:

[(1, 13267160), (2, 6633580), (4, 3316790), (5, 2653432), (8, 1658395), (10, 1326716), (20, 663358), (40, 331679), (47, 282280), (94, 141140), (188, 70570), (235, 56456), (376, 35285), (470, 28228), (940, 14114), (1880, 7057)]