1158560

素因数分解:

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

素因数の和:585

約数の個数: 48

約数和(自身を含む): 2952936

約数和(自身を除く): 1794376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 557, 1040, 1114, 2080, 2228, 2785, 4456, 5570, 7241, 8912, 11140, 14482, 17824, 22280, 28964, 36205, 44560, 57928, 72410, 89120, 115856, 144820, 231712, 289640, 579280, 1158560]

約数ペア:

[(1, 1158560), (2, 579280), (4, 289640), (5, 231712), (8, 144820), (10, 115856), (13, 89120), (16, 72410), (20, 57928), (26, 44560), (32, 36205), (40, 28964), (52, 22280), (65, 17824), (80, 14482), (104, 11140), (130, 8912), (160, 7241), (208, 5570), (260, 4456), (416, 2785), (520, 2228), (557, 2080), (1040, 1114)]