4328128880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1258177}}^1$

素因数の和:1258233

約数の個数: 40

約数和(自身を含む): 10296928752

約数和(自身を除く): 5968799872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 1258177, 2516354, 5032708, 6290885, 10065416, 12581770, 20130832, 25163540, 50327080, 54101611, 100654160, 108203222, 216406444, 270508055, 432812888, 541016110, 865625776, 1082032220, 2164064440, 4328128880]

約数ペア:

[(1, 4328128880), (2, 2164064440), (4, 1082032220), (5, 865625776), (8, 541016110), (10, 432812888), (16, 270508055), (20, 216406444), (40, 108203222), (43, 100654160), (80, 54101611), (86, 50327080), (172, 25163540), (215, 20130832), (344, 12581770), (430, 10065416), (688, 6290885), (860, 5032708), (1720, 2516354), (3440, 1258177)]