40387580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118787}}^1$

素因数の和:118813

約数の個数: 24

約数和(自身を含む): 89803728

約数和(自身を除く): 49416148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 118787, 237574, 475148, 593935, 1187870, 2019379, 2375740, 4038758, 8077516, 10096895, 20193790, 40387580]

約数ペア:

[(1, 40387580), (2, 20193790), (4, 10096895), (5, 8077516), (10, 4038758), (17, 2375740), (20, 2019379), (34, 1187870), (68, 593935), (85, 475148), (170, 237574), (340, 118787)]