2771320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 6321600

約数和(自身を除く): 3550280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 877, 1580, 1754, 3160, 3508, 4385, 7016, 8770, 17540, 35080, 69283, 138566, 277132, 346415, 554264, 692830, 1385660, 2771320]

約数ペア:

[(1, 2771320), (2, 1385660), (4, 692830), (5, 554264), (8, 346415), (10, 277132), (20, 138566), (40, 69283), (79, 35080), (158, 17540), (316, 8770), (395, 7016), (632, 4385), (790, 3508), (877, 3160), (1580, 1754)]