79906220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^2$

素因数の和:758

約数の個数: 36

約数和(自身を含む): 173699904

約数和(自身を除く): 93793684

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 359, 620, 718, 1436, 1795, 3590, 7180, 11129, 22258, 44516, 55645, 111290, 128881, 222580, 257762, 515524, 644405, 1288810, 2577620, 3995311, 7990622, 15981244, 19976555, 39953110, 79906220]

約数ペア:

[(1, 79906220), (2, 39953110), (4, 19976555), (5, 15981244), (10, 7990622), (20, 3995311), (31, 2577620), (62, 1288810), (124, 644405), (155, 515524), (310, 257762), (359, 222580), (620, 128881), (718, 111290), (1436, 55645), (1795, 44516), (3590, 22258), (7180, 11129)]