12548560

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 29346336

約数和(自身を除く): 16797776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 691, 908, 1135, 1382, 1816, 2270, 2764, 3455, 3632, 4540, 5528, 6910, 9080, 11056, 13820, 18160, 27640, 55280, 156857, 313714, 627428, 784285, 1254856, 1568570, 2509712, 3137140, 6274280, 12548560]

約数ペア:

[(1, 12548560), (2, 6274280), (4, 3137140), (5, 2509712), (8, 1568570), (10, 1254856), (16, 784285), (20, 627428), (40, 313714), (80, 156857), (227, 55280), (454, 27640), (691, 18160), (908, 13820), (1135, 11056), (1382, 9080), (1816, 6910), (2270, 5528), (2764, 4540), (3455, 3632)]