40802890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{240017}}^1$

素因数の和:240041

約数の個数: 16

約数和(自身を含む): 77765832

約数和(自身を除く): 36962942

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 240017, 480034, 1200085, 2400170, 4080289, 8160578, 20401445, 40802890]

約数ペア:

[(1, 40802890), (2, 20401445), (5, 8160578), (10, 4080289), (17, 2400170), (34, 1200085), (85, 480034), (170, 240017)]