80289530

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{77951}}^1$

素因数の和:78061

約数の個数: 16

約数和(自身を含む): 145926144

約数和(自身を除く): 65636614

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 77951, 155902, 389755, 779510, 8028953, 16057906, 40144765, 80289530]

約数ペア:

[(1, 80289530), (2, 40144765), (5, 16057906), (10, 8028953), (103, 779510), (206, 389755), (515, 155902), (1030, 77951)]