8160680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 21228480

約数和(自身を除く): 13067800

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, 1091, 1496, 1870, 2182, 3740, 4364, 5455, 7480, 8728, 10910, 12001, 18547, 21820, 24002, 37094, 43640, 48004, 60005, 74188, 92735, 96008, 120010, 148376, 185470, 204017, 240020, 370940, 408034, 480040, 741880, 816068, 1020085, 1632136, 2040170, 4080340, 8160680]

約数ペア:

[(1, 8160680), (2, 4080340), (4, 2040170), (5, 1632136), (8, 1020085), (10, 816068), (11, 741880), (17, 480040), (20, 408034), (22, 370940), (34, 240020), (40, 204017), (44, 185470), (55, 148376), (68, 120010), (85, 96008), (88, 92735), (110, 74188), (136, 60005), (170, 48004), (187, 43640), (220, 37094), (340, 24002), (374, 21820), (440, 18547), (680, 12001), (748, 10910), (935, 8728), (1091, 7480), (1496, 5455), (1870, 4364), (2182, 3740)]