8014820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 19450368

約数和(自身を除く): 11435548

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2143, 3740, 4286, 8572, 10715, 21430, 23573, 36431, 42860, 47146, 72862, 94292, 117865, 145724, 182155, 235730, 364310, 400741, 471460, 728620, 801482, 1602964, 2003705, 4007410, 8014820]

約数ペア:

[(1, 8014820), (2, 4007410), (4, 2003705), (5, 1602964), (10, 801482), (11, 728620), (17, 471460), (20, 400741), (22, 364310), (34, 235730), (44, 182155), (55, 145724), (68, 117865), (85, 94292), (110, 72862), (170, 47146), (187, 42860), (220, 36431), (340, 23573), (374, 21430), (748, 10715), (935, 8572), (1870, 4286), (2143, 3740)]