16332520

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1831}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 36933120

約数和(自身を除く): 20600600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 1831, 2230, 3662, 4460, 7324, 8920, 9155, 14648, 18310, 36620, 73240, 408313, 816626, 1633252, 2041565, 3266504, 4083130, 8166260, 16332520]

約数ペア:

[(1, 16332520), (2, 8166260), (4, 4083130), (5, 3266504), (8, 2041565), (10, 1633252), (20, 816626), (40, 408313), (223, 73240), (446, 36620), (892, 18310), (1115, 14648), (1784, 9155), (1831, 8920), (2230, 7324), (3662, 4460)]