79040620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2351}}^1$

素因数の和:2442

約数の個数: 36

約数和(自身を含む): 170204832

約数和(自身を除く): 91164212

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1681, 2351, 3362, 4702, 6724, 8405, 9404, 11755, 16810, 23510, 33620, 47020, 96391, 192782, 385564, 481955, 963910, 1927820, 3952031, 7904062, 15808124, 19760155, 39520310, 79040620]

約数ペア:

[(1, 79040620), (2, 39520310), (4, 19760155), (5, 15808124), (10, 7904062), (20, 3952031), (41, 1927820), (82, 963910), (164, 481955), (205, 385564), (410, 192782), (820, 96391), (1681, 47020), (2351, 33620), (3362, 23510), (4702, 16810), (6724, 11755), (8405, 9404)]