2876560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 6858936

約数和(自身を除く): 3982376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 877, 1640, 1754, 3280, 3508, 4385, 7016, 8770, 14032, 17540, 35080, 35957, 70160, 71914, 143828, 179785, 287656, 359570, 575312, 719140, 1438280, 2876560]

約数ペア:

[(1, 2876560), (2, 1438280), (4, 719140), (5, 575312), (8, 359570), (10, 287656), (16, 179785), (20, 143828), (40, 71914), (41, 70160), (80, 35957), (82, 35080), (164, 17540), (205, 14032), (328, 8770), (410, 7016), (656, 4385), (820, 3508), (877, 3280), (1640, 1754)]