79127960

素因数分解:

$2^3\times 5^1\times {\mathrm{1978199}}^1$

素因数の和:1978210

約数の個数: 16

約数和(自身を含む): 178038000

約数和(自身を除く): 98910040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1978199, 3956398, 7912796, 9890995, 15825592, 19781990, 39563980, 79127960]

約数ペア:

[(1, 79127960), (2, 39563980), (4, 19781990), (5, 15825592), (8, 9890995), (10, 7912796), (20, 3956398), (40, 1978199)]