79715960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28069}}^1$

素因数の和:28151

約数の個数: 32

約数和(自身を含む): 181893600

約数和(自身を除く): 102177640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 28069, 56138, 112276, 140345, 224552, 280690, 561380, 1122760, 1992899, 3985798, 7971596, 9964495, 15943192, 19928990, 39857980, 79715960]

約数ペア:

[(1, 79715960), (2, 39857980), (4, 19928990), (5, 15943192), (8, 9964495), (10, 7971596), (20, 3985798), (40, 1992899), (71, 1122760), (142, 561380), (284, 280690), (355, 224552), (568, 140345), (710, 112276), (1420, 56138), (2840, 28069)]