91264240

素因数分解:

$2^4\times 5^1\times {\mathrm{1140803}}^1$

素因数の和:1140816

約数の個数: 20

約数和(自身を含む): 212189544

約数和(自身を除く): 120925304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1140803, 2281606, 4563212, 5704015, 9126424, 11408030, 18252848, 22816060, 45632120, 91264240]

約数ペア:

[(1, 91264240), (2, 45632120), (4, 22816060), (5, 18252848), (8, 11408030), (10, 9126424), (16, 5704015), (20, 4563212), (40, 2281606), (80, 1140803)]