1036640560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{301349}}^1$

素因数の和:301405

約数の個数: 40

約数和(自身を含む): 2466248400

約数和(自身を除く): 1429607840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 301349, 602698, 1205396, 1506745, 2410792, 3013490, 4821584, 6026980, 12053960, 12958007, 24107920, 25916014, 51832028, 64790035, 103664056, 129580070, 207328112, 259160140, 518320280, 1036640560]

約数ペア:

[(1, 1036640560), (2, 518320280), (4, 259160140), (5, 207328112), (8, 129580070), (10, 103664056), (16, 64790035), (20, 51832028), (40, 25916014), (43, 24107920), (80, 12958007), (86, 12053960), (172, 6026980), (215, 4821584), (344, 3013490), (430, 2410792), (688, 1506745), (860, 1205396), (1720, 602698), (3440, 301349)]