2587360

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 6211296

約数和(自身を除く): 3623936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 157, 160, 206, 314, 412, 515, 628, 785, 824, 1030, 1256, 1570, 1648, 2060, 2512, 3140, 3296, 4120, 5024, 6280, 8240, 12560, 16171, 16480, 25120, 32342, 64684, 80855, 129368, 161710, 258736, 323420, 517472, 646840, 1293680, 2587360]

約数ペア:

[(1, 2587360), (2, 1293680), (4, 646840), (5, 517472), (8, 323420), (10, 258736), (16, 161710), (20, 129368), (32, 80855), (40, 64684), (80, 32342), (103, 25120), (157, 16480), (160, 16171), (206, 12560), (314, 8240), (412, 6280), (515, 5024), (628, 4120), (785, 3296), (824, 3140), (1030, 2512), (1256, 2060), (1570, 1648)]