4028560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 9626616

約数和(自身を除く): 5598056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1361, 1480, 2722, 2960, 5444, 6805, 10888, 13610, 21776, 27220, 50357, 54440, 100714, 108880, 201428, 251785, 402856, 503570, 805712, 1007140, 2014280, 4028560]

約数ペア:

[(1, 4028560), (2, 2014280), (4, 1007140), (5, 805712), (8, 503570), (10, 402856), (16, 251785), (20, 201428), (37, 108880), (40, 100714), (74, 54440), (80, 50357), (148, 27220), (185, 21776), (296, 13610), (370, 10888), (592, 6805), (740, 5444), (1361, 2960), (1480, 2722)]