26203510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 22785290

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 809, 1618, 3239, 4045, 6478, 8090, 16195, 32390, 33169, 63911, 66338, 127822, 165845, 319555, 331690, 639110, 2620351, 5240702, 13101755, 26203510]

約数ペア:

[(1, 26203510), (2, 13101755), (5, 5240702), (10, 2620351), (41, 639110), (79, 331690), (82, 319555), (158, 165845), (205, 127822), (395, 66338), (410, 63911), (790, 33169), (809, 32390), (1618, 16195), (3239, 8090), (4045, 6478)]