8258180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 20165376

約数和(自身を除く): 11907196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 967, 1220, 1708, 1934, 2135, 3868, 4270, 4835, 6769, 8540, 9670, 13538, 19340, 27076, 33845, 58987, 67690, 117974, 135380, 235948, 294935, 412909, 589870, 825818, 1179740, 1651636, 2064545, 4129090, 8258180]

約数ペア:

[(1, 8258180), (2, 4129090), (4, 2064545), (5, 1651636), (7, 1179740), (10, 825818), (14, 589870), (20, 412909), (28, 294935), (35, 235948), (61, 135380), (70, 117974), (122, 67690), (140, 58987), (244, 33845), (305, 27076), (427, 19340), (610, 13538), (854, 9670), (967, 8540), (1220, 6769), (1708, 4835), (1934, 4270), (2135, 3868)]