12143680

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 29233368

約数和(自身を除く): 17089688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 277, 320, 548, 554, 685, 1096, 1108, 1370, 1385, 2192, 2216, 2740, 2770, 4384, 4432, 5480, 5540, 8768, 8864, 10960, 11080, 17728, 21920, 22160, 37949, 43840, 44320, 75898, 88640, 151796, 189745, 303592, 379490, 607184, 758980, 1214368, 1517960, 2428736, 3035920, 6071840, 12143680]

約数ペア:

[(1, 12143680), (2, 6071840), (4, 3035920), (5, 2428736), (8, 1517960), (10, 1214368), (16, 758980), (20, 607184), (32, 379490), (40, 303592), (64, 189745), (80, 151796), (137, 88640), (160, 75898), (274, 44320), (277, 43840), (320, 37949), (548, 22160), (554, 21920), (685, 17728), (1096, 11080), (1108, 10960), (1370, 8864), (1385, 8768), (2192, 5540), (2216, 5480), (2740, 4432), (2770, 4384)]