8109560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 32

約数和(自身を含む): 18878400

約数和(自身を除く): 10768840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 6991, 13982, 27964, 34955, 55928, 69910, 139820, 202739, 279640, 405478, 810956, 1013695, 1621912, 2027390, 4054780, 8109560]

約数ペア:

[(1, 8109560), (2, 4054780), (4, 2027390), (5, 1621912), (8, 1013695), (10, 810956), (20, 405478), (29, 279640), (40, 202739), (58, 139820), (116, 69910), (145, 55928), (232, 34955), (290, 27964), (580, 13982), (1160, 6991)]