22079960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{78857}}^1$

素因数の和:78875

約数の個数: 32

約数和(自身を含む): 56777760

約数和(自身を除く): 34697800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 78857, 157714, 315428, 394285, 551999, 630856, 788570, 1103998, 1577140, 2207996, 2759995, 3154280, 4415992, 5519990, 11039980, 22079960]

約数ペア:

[(1, 22079960), (2, 11039980), (4, 5519990), (5, 4415992), (7, 3154280), (8, 2759995), (10, 2207996), (14, 1577140), (20, 1103998), (28, 788570), (35, 630856), (40, 551999), (56, 394285), (70, 315428), (140, 157714), (280, 78857)]