11957360

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 28029456

約数和(自身を除く): 16072096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1091, 1096, 1370, 2182, 2192, 2740, 4364, 5455, 5480, 8728, 10910, 10960, 17456, 21820, 43640, 87280, 149467, 298934, 597868, 747335, 1195736, 1494670, 2391472, 2989340, 5978680, 11957360]

約数ペア:

[(1, 11957360), (2, 5978680), (4, 2989340), (5, 2391472), (8, 1494670), (10, 1195736), (16, 747335), (20, 597868), (40, 298934), (80, 149467), (137, 87280), (274, 43640), (548, 21820), (685, 17456), (1091, 10960), (1096, 10910), (1370, 8728), (2182, 5480), (2192, 5455), (2740, 4364)]