2896400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:588

約数の個数: 60

約数和(自身を含む): 7507332

約数和(自身を除く): 4610932

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 557, 650, 1040, 1114, 1300, 2228, 2600, 2785, 4456, 5200, 5570, 7241, 8912, 11140, 13925, 14482, 22280, 27850, 28964, 36205, 44560, 55700, 57928, 72410, 111400, 115856, 144820, 181025, 222800, 289640, 362050, 579280, 724100, 1448200, 2896400]

約数ペア:

[(1, 2896400), (2, 1448200), (4, 724100), (5, 579280), (8, 362050), (10, 289640), (13, 222800), (16, 181025), (20, 144820), (25, 115856), (26, 111400), (40, 72410), (50, 57928), (52, 55700), (65, 44560), (80, 36205), (100, 28964), (104, 27850), (130, 22280), (200, 14482), (208, 13925), (260, 11140), (325, 8912), (400, 7241), (520, 5570), (557, 5200), (650, 4456), (1040, 2785), (1114, 2600), (1300, 2228)]