158440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 379080

約数和(自身を除く): 220640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 233, 340, 466, 680, 932, 1165, 1864, 2330, 3961, 4660, 7922, 9320, 15844, 19805, 31688, 39610, 79220, 158440]

約数ペア:

[(1, 158440), (2, 79220), (4, 39610), (5, 31688), (8, 19805), (10, 15844), (17, 9320), (20, 7922), (34, 4660), (40, 3961), (68, 2330), (85, 1864), (136, 1165), (170, 932), (233, 680), (340, 466)]