71154520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104639}}^1$

素因数の和:104667

約数の個数: 32

約数和(自身を含む): 169516800

約数和(自身を除く): 98362280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104639, 209278, 418556, 523195, 837112, 1046390, 1778863, 2092780, 3557726, 4185560, 7115452, 8894315, 14230904, 17788630, 35577260, 71154520]

約数ペア:

[(1, 71154520), (2, 35577260), (4, 17788630), (5, 14230904), (8, 8894315), (10, 7115452), (17, 4185560), (20, 3557726), (34, 2092780), (40, 1778863), (68, 1046390), (85, 837112), (136, 523195), (170, 418556), (340, 209278), (680, 104639)]