579280

素因数分解:

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

素因数の和:583

約数の個数: 40

約数和(自身を含む): 1453032

約数和(自身を除く): 873752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 557, 1040, 1114, 2228, 2785, 4456, 5570, 7241, 8912, 11140, 14482, 22280, 28964, 36205, 44560, 57928, 72410, 115856, 144820, 289640, 579280]

約数ペア:

[(1, 579280), (2, 289640), (4, 144820), (5, 115856), (8, 72410), (10, 57928), (13, 44560), (16, 36205), (20, 28964), (26, 22280), (40, 14482), (52, 11140), (65, 8912), (80, 7241), (104, 5570), (130, 4456), (208, 2785), (260, 2228), (520, 1114), (557, 1040)]