2895800840

素因数分解:

$2^3\times 5^1\times {\mathrm{72395021}}^1$

素因数の和:72395032

約数の個数: 16

約数和(自身を含む): 6515551980

約数和(自身を除く): 3619751140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72395021, 144790042, 289580084, 361975105, 579160168, 723950210, 1447900420, 2895800840]

約数ペア:

[(1, 2895800840), (2, 1447900420), (4, 723950210), (5, 579160168), (8, 361975105), (10, 289580084), (20, 144790042), (40, 72395021)]