1268360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 2934360

約数和(自身を除く): 1666000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 857, 1480, 1714, 3428, 4285, 6856, 8570, 17140, 31709, 34280, 63418, 126836, 158545, 253672, 317090, 634180, 1268360]

約数ペア:

[(1, 1268360), (2, 634180), (4, 317090), (5, 253672), (8, 158545), (10, 126836), (20, 63418), (37, 34280), (40, 31709), (74, 17140), (148, 8570), (185, 6856), (296, 4285), (370, 3428), (740, 1714), (857, 1480)]