16970120

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 38301120

約数和(自身を除く): 21331000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 743, 1142, 1486, 2284, 2855, 2972, 3715, 4568, 5710, 5944, 7430, 11420, 14860, 22840, 29720, 424253, 848506, 1697012, 2121265, 3394024, 4242530, 8485060, 16970120]

約数ペア:

[(1, 16970120), (2, 8485060), (4, 4242530), (5, 3394024), (8, 2121265), (10, 1697012), (20, 848506), (40, 424253), (571, 29720), (743, 22840), (1142, 14860), (1486, 11420), (2284, 7430), (2855, 5944), (2972, 5710), (3715, 4568)]