79428380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{54403}}^1$

素因数の和:54485

約数の個数: 24

約数和(自身を含む): 169087632

約数和(自身を除く): 89659252

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 54403, 108806, 217612, 272015, 544030, 1088060, 3971419, 7942838, 15885676, 19857095, 39714190, 79428380]

約数ペア:

[(1, 79428380), (2, 39714190), (4, 19857095), (5, 15885676), (10, 7942838), (20, 3971419), (73, 1088060), (146, 544030), (292, 272015), (365, 217612), (730, 108806), (1460, 54403)]