40278440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59233}}^1$

素因数の和:59261

約数の個数: 32

約数和(自身を含む): 95959080

約数和(自身を除く): 55680640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 59233, 118466, 236932, 296165, 473864, 592330, 1006961, 1184660, 2013922, 2369320, 4027844, 5034805, 8055688, 10069610, 20139220, 40278440]

約数ペア:

[(1, 40278440), (2, 20139220), (4, 10069610), (5, 8055688), (8, 5034805), (10, 4027844), (17, 2369320), (20, 2013922), (34, 1184660), (40, 1006961), (68, 592330), (85, 473864), (136, 296165), (170, 236932), (340, 118466), (680, 59233)]