79703960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{284657}}^1$

素因数の和:284675

約数の個数: 32

約数和(自身を含む): 204953760

約数和(自身を除く): 125249800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 284657, 569314, 1138628, 1423285, 1992599, 2277256, 2846570, 3985198, 5693140, 7970396, 9962995, 11386280, 15940792, 19925990, 39851980, 79703960]

約数ペア:

[(1, 79703960), (2, 39851980), (4, 19925990), (5, 15940792), (7, 11386280), (8, 9962995), (10, 7970396), (14, 5693140), (20, 3985198), (28, 2846570), (35, 2277256), (40, 1992599), (56, 1423285), (70, 1138628), (140, 569314), (280, 284657)]