9529840

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 22342320

約数和(自身を除く): 12812480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 857, 1112, 1390, 1714, 2224, 2780, 3428, 4285, 5560, 6856, 8570, 11120, 13712, 17140, 34280, 68560, 119123, 238246, 476492, 595615, 952984, 1191230, 1905968, 2382460, 4764920, 9529840]

約数ペア:

[(1, 9529840), (2, 4764920), (4, 2382460), (5, 1905968), (8, 1191230), (10, 952984), (16, 595615), (20, 476492), (40, 238246), (80, 119123), (139, 68560), (278, 34280), (556, 17140), (695, 13712), (857, 11120), (1112, 8570), (1390, 6856), (1714, 5560), (2224, 4285), (2780, 3428)]