79453520

素因数分解:

$2^4\times 5^1\times {\mathrm{993169}}^1$

素因数の和:993182

約数の個数: 20

約数和(自身を含む): 184729620

約数和(自身を除く): 105276100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 993169, 1986338, 3972676, 4965845, 7945352, 9931690, 15890704, 19863380, 39726760, 79453520]

約数ペア:

[(1, 79453520), (2, 39726760), (4, 19863380), (5, 15890704), (8, 9931690), (10, 7945352), (16, 4965845), (20, 3972676), (40, 1986338), (80, 993169)]