15693420040

素因数分解:

$2^3\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{185677}}^1$

素因数の和:187801

約数の個数: 32

約数和(自身を含む): 35327096280

約数和(自身を除く): 19633676240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2113, 4226, 8452, 10565, 16904, 21130, 42260, 84520, 185677, 371354, 742708, 928385, 1485416, 1856770, 3713540, 7427080, 392335501, 784671002, 1569342004, 1961677505, 3138684008, 3923355010, 7846710020, 15693420040]

約数ペア:

[(1, 15693420040), (2, 7846710020), (4, 3923355010), (5, 3138684008), (8, 1961677505), (10, 1569342004), (20, 784671002), (40, 392335501), (2113, 7427080), (4226, 3713540), (8452, 1856770), (10565, 1485416), (16904, 928385), (21130, 742708), (42260, 371354), (84520, 185677)]