27528440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40483}}^1$

素因数の和:40511

約数の個数: 32

約数和(自身を含む): 65584080

約数和(自身を除く): 38055640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40483, 80966, 161932, 202415, 323864, 404830, 688211, 809660, 1376422, 1619320, 2752844, 3441055, 5505688, 6882110, 13764220, 27528440]

約数ペア:

[(1, 27528440), (2, 13764220), (4, 6882110), (5, 5505688), (8, 3441055), (10, 2752844), (17, 1619320), (20, 1376422), (34, 809660), (40, 688211), (68, 404830), (85, 323864), (136, 202415), (170, 161932), (340, 80966), (680, 40483)]