2888360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 6553440

約数和(自身を除く): 3665080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 443, 652, 815, 886, 1304, 1630, 1772, 2215, 3260, 3544, 4430, 6520, 8860, 17720, 72209, 144418, 288836, 361045, 577672, 722090, 1444180, 2888360]

約数ペア:

[(1, 2888360), (2, 1444180), (4, 722090), (5, 577672), (8, 361045), (10, 288836), (20, 144418), (40, 72209), (163, 17720), (326, 8860), (443, 6520), (652, 4430), (815, 3544), (886, 3260), (1304, 2215), (1630, 1772)]