17258440

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2647}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 39084480

約数和(自身を除く): 21826040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2647, 3260, 5294, 6520, 10588, 13235, 21176, 26470, 52940, 105880, 431461, 862922, 1725844, 2157305, 3451688, 4314610, 8629220, 17258440]

約数ペア:

[(1, 17258440), (2, 8629220), (4, 4314610), (5, 3451688), (8, 2157305), (10, 1725844), (20, 862922), (40, 431461), (163, 105880), (326, 52940), (652, 26470), (815, 21176), (1304, 13235), (1630, 10588), (2647, 6520), (3260, 5294)]