7936280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 20645280

約数和(自身を除く): 12709000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1061, 1496, 1870, 2122, 3740, 4244, 5305, 7480, 8488, 10610, 11671, 18037, 21220, 23342, 36074, 42440, 46684, 58355, 72148, 90185, 93368, 116710, 144296, 180370, 198407, 233420, 360740, 396814, 466840, 721480, 793628, 992035, 1587256, 1984070, 3968140, 7936280]

約数ペア:

[(1, 7936280), (2, 3968140), (4, 1984070), (5, 1587256), (8, 992035), (10, 793628), (11, 721480), (17, 466840), (20, 396814), (22, 360740), (34, 233420), (40, 198407), (44, 180370), (55, 144296), (68, 116710), (85, 93368), (88, 90185), (110, 72148), (136, 58355), (170, 46684), (187, 42440), (220, 36074), (340, 23342), (374, 21220), (440, 18037), (680, 11671), (748, 10610), (935, 8488), (1061, 7480), (1496, 5305), (1870, 4244), (2122, 3740)]