2537120

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 6091848

約数和(自身を除く): 3554728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 157, 160, 202, 314, 404, 505, 628, 785, 808, 1010, 1256, 1570, 1616, 2020, 2512, 3140, 3232, 4040, 5024, 6280, 8080, 12560, 15857, 16160, 25120, 31714, 63428, 79285, 126856, 158570, 253712, 317140, 507424, 634280, 1268560, 2537120]

約数ペア:

[(1, 2537120), (2, 1268560), (4, 634280), (5, 507424), (8, 317140), (10, 253712), (16, 158570), (20, 126856), (32, 79285), (40, 63428), (80, 31714), (101, 25120), (157, 16160), (160, 15857), (202, 12560), (314, 8080), (404, 6280), (505, 5024), (628, 4040), (785, 3232), (808, 3140), (1010, 2512), (1256, 2020), (1570, 1616)]