79332020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 171611328

約数和(自身を除く): 92279308

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 811, 1340, 1460, 1622, 3244, 4055, 4891, 8110, 9782, 16220, 19564, 24455, 48910, 54337, 59203, 97820, 108674, 118406, 217348, 236812, 271685, 296015, 543370, 592030, 1086740, 1184060, 3966601, 7933202, 15866404, 19833005, 39666010, 79332020]

約数ペア:

[(1, 79332020), (2, 39666010), (4, 19833005), (5, 15866404), (10, 7933202), (20, 3966601), (67, 1184060), (73, 1086740), (134, 592030), (146, 543370), (268, 296015), (292, 271685), (335, 236812), (365, 217348), (670, 118406), (730, 108674), (811, 97820), (1340, 59203), (1460, 54337), (1622, 48910), (3244, 24455), (4055, 19564), (4891, 16220), (8110, 9782)]