9824440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 22392000

約数和(自身を除く): 12567560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3109, 3160, 6218, 12436, 15545, 24872, 31090, 62180, 124360, 245611, 491222, 982444, 1228055, 1964888, 2456110, 4912220, 9824440]

約数ペア:

[(1, 9824440), (2, 4912220), (4, 2456110), (5, 1964888), (8, 1228055), (10, 982444), (20, 491222), (40, 245611), (79, 124360), (158, 62180), (316, 31090), (395, 24872), (632, 15545), (790, 12436), (1580, 6218), (3109, 3160)]