9178880

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 22516704

約数和(自身を除く): 13337824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 101, 128, 142, 160, 202, 256, 284, 320, 355, 404, 505, 568, 640, 710, 808, 1010, 1136, 1280, 1420, 1616, 2020, 2272, 2840, 3232, 4040, 4544, 5680, 6464, 7171, 8080, 9088, 11360, 12928, 14342, 16160, 18176, 22720, 25856, 28684, 32320, 35855, 45440, 57368, 64640, 71710, 90880, 114736, 129280, 143420, 229472, 286840, 458944, 573680, 917888, 1147360, 1835776, 2294720, 4589440, 9178880]

約数ペア:

[(1, 9178880), (2, 4589440), (4, 2294720), (5, 1835776), (8, 1147360), (10, 917888), (16, 573680), (20, 458944), (32, 286840), (40, 229472), (64, 143420), (71, 129280), (80, 114736), (101, 90880), (128, 71710), (142, 64640), (160, 57368), (202, 45440), (256, 35855), (284, 32320), (320, 28684), (355, 25856), (404, 22720), (505, 18176), (568, 16160), (640, 14342), (710, 12928), (808, 11360), (1010, 9088), (1136, 8080), (1280, 7171), (1420, 6464), (1616, 5680), (2020, 4544), (2272, 4040), (2840, 3232)]