159440560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46349}}^1$

素因数の和:46405

約数の個数: 40

約数和(自身を含む): 379328400

約数和(自身を除く): 219887840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 46349, 92698, 185396, 231745, 370792, 463490, 741584, 926980, 1853960, 1993007, 3707920, 3986014, 7972028, 9965035, 15944056, 19930070, 31888112, 39860140, 79720280, 159440560]

約数ペア:

[(1, 159440560), (2, 79720280), (4, 39860140), (5, 31888112), (8, 19930070), (10, 15944056), (16, 9965035), (20, 7972028), (40, 3986014), (43, 3707920), (80, 1993007), (86, 1853960), (172, 926980), (215, 741584), (344, 463490), (430, 370792), (688, 231745), (860, 185396), (1720, 92698), (3440, 46349)]