12535760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2291

約数の個数: 40

約数和(自身を含む): 29569536

約数和(自身を除く): 17033776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2207, 2840, 4414, 5680, 8828, 11035, 17656, 22070, 35312, 44140, 88280, 156697, 176560, 313394, 626788, 783485, 1253576, 1566970, 2507152, 3133940, 6267880, 12535760]

約数ペア:

[(1, 12535760), (2, 6267880), (4, 3133940), (5, 2507152), (8, 1566970), (10, 1253576), (16, 783485), (20, 626788), (40, 313394), (71, 176560), (80, 156697), (142, 88280), (284, 44140), (355, 35312), (568, 22070), (710, 17656), (1136, 11035), (1420, 8828), (2207, 5680), (2840, 4414)]