13850680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:4959

約数の個数: 32

約数和(自身を含む): 31609440

約数和(自身を除く): 17758760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4877, 9754, 19508, 24385, 39016, 48770, 97540, 195080, 346267, 692534, 1385068, 1731335, 2770136, 3462670, 6925340, 13850680]

約数ペア:

[(1, 13850680), (2, 6925340), (4, 3462670), (5, 2770136), (8, 1731335), (10, 1385068), (20, 692534), (40, 346267), (71, 195080), (142, 97540), (284, 48770), (355, 39016), (568, 24385), (710, 19508), (1420, 9754), (2840, 4877)]