16192520

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 36573120

約数和(自身を除く): 20380600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1223, 1324, 1655, 2446, 2648, 3310, 4892, 6115, 6620, 9784, 12230, 13240, 24460, 48920, 404813, 809626, 1619252, 2024065, 3238504, 4048130, 8096260, 16192520]

約数ペア:

[(1, 16192520), (2, 8096260), (4, 4048130), (5, 3238504), (8, 2024065), (10, 1619252), (20, 809626), (40, 404813), (331, 48920), (662, 24460), (1223, 13240), (1324, 12230), (1655, 9784), (2446, 6620), (2648, 6115), (3310, 4892)]