80457623780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{138720041}}^1$

素因数の和:138720079

約数の個数: 24

約数和(自身を含む): 174787252920

約数和(自身を除く): 94329629140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 138720041, 277440082, 554880164, 693600205, 1387200410, 2774400820, 4022881189, 8045762378, 16091524756, 20114405945, 40228811890, 80457623780]

約数ペア:

[(1, 80457623780), (2, 40228811890), (4, 20114405945), (5, 16091524756), (10, 8045762378), (20, 4022881189), (29, 2774400820), (58, 1387200410), (116, 693600205), (145, 554880164), (290, 277440082), (580, 138720041)]