8148880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2753}}^1$

素因数の和:2803

約数の個数: 40

約数和(自身を含む): 19465272

約数和(自身を除く): 11316392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2753, 2960, 5506, 11012, 13765, 22024, 27530, 44048, 55060, 101861, 110120, 203722, 220240, 407444, 509305, 814888, 1018610, 1629776, 2037220, 4074440, 8148880]

約数ペア:

[(1, 8148880), (2, 4074440), (4, 2037220), (5, 1629776), (8, 1018610), (10, 814888), (16, 509305), (20, 407444), (37, 220240), (40, 203722), (74, 110120), (80, 101861), (148, 55060), (185, 44048), (296, 27530), (370, 22024), (592, 13765), (740, 11012), (1480, 5506), (2753, 2960)]