8087660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 19897920

約数和(自身を除く): 11810260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1409, 1435, 2818, 2870, 5636, 5740, 7045, 9863, 14090, 19726, 28180, 39452, 49315, 57769, 98630, 115538, 197260, 231076, 288845, 404383, 577690, 808766, 1155380, 1617532, 2021915, 4043830, 8087660]

約数ペア:

[(1, 8087660), (2, 4043830), (4, 2021915), (5, 1617532), (7, 1155380), (10, 808766), (14, 577690), (20, 404383), (28, 288845), (35, 231076), (41, 197260), (70, 115538), (82, 98630), (140, 57769), (164, 49315), (205, 39452), (287, 28180), (410, 19726), (574, 14090), (820, 9863), (1148, 7045), (1409, 5740), (1435, 5636), (2818, 2870)]