2868400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 7057584

約数和(自身を除く): 4189184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 101, 142, 200, 202, 284, 355, 400, 404, 505, 568, 710, 808, 1010, 1136, 1420, 1616, 1775, 2020, 2525, 2840, 3550, 4040, 5050, 5680, 7100, 7171, 8080, 10100, 14200, 14342, 20200, 28400, 28684, 35855, 40400, 57368, 71710, 114736, 143420, 179275, 286840, 358550, 573680, 717100, 1434200, 2868400]

約数ペア:

[(1, 2868400), (2, 1434200), (4, 717100), (5, 573680), (8, 358550), (10, 286840), (16, 179275), (20, 143420), (25, 114736), (40, 71710), (50, 57368), (71, 40400), (80, 35855), (100, 28684), (101, 28400), (142, 20200), (200, 14342), (202, 14200), (284, 10100), (355, 8080), (400, 7171), (404, 7100), (505, 5680), (568, 5050), (710, 4040), (808, 3550), (1010, 2840), (1136, 2525), (1420, 2020), (1616, 1775)]