5490440

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 12421080

約数和(自身を除く): 6930640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 433, 634, 866, 1268, 1585, 1732, 2165, 2536, 3170, 3464, 4330, 6340, 8660, 12680, 17320, 137261, 274522, 549044, 686305, 1098088, 1372610, 2745220, 5490440]

約数ペア:

[(1, 5490440), (2, 2745220), (4, 1372610), (5, 1098088), (8, 686305), (10, 549044), (20, 274522), (40, 137261), (317, 17320), (433, 12680), (634, 8660), (866, 6340), (1268, 4330), (1585, 3464), (1732, 3170), (2165, 2536)]