2467760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 5810640

約数和(自身を除く): 3342880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 283, 436, 545, 566, 872, 1090, 1132, 1415, 1744, 2180, 2264, 2830, 4360, 4528, 5660, 8720, 11320, 22640, 30847, 61694, 123388, 154235, 246776, 308470, 493552, 616940, 1233880, 2467760]

約数ペア:

[(1, 2467760), (2, 1233880), (4, 616940), (5, 493552), (8, 308470), (10, 246776), (16, 154235), (20, 123388), (40, 61694), (80, 30847), (109, 22640), (218, 11320), (283, 8720), (436, 5660), (545, 4528), (566, 4360), (872, 2830), (1090, 2264), (1132, 2180), (1415, 1744)]