4589440

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 11236320

約数和(自身を除く): 6646880

約数列:

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

約数ペア:

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