17730040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 43092000

約数和(自身を除く): 25361960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 569, 760, 779, 820, 1138, 1558, 1640, 2276, 2845, 3116, 3895, 4552, 5690, 6232, 7790, 10811, 11380, 15580, 21622, 22760, 23329, 31160, 43244, 46658, 54055, 86488, 93316, 108110, 116645, 186632, 216220, 233290, 432440, 443251, 466580, 886502, 933160, 1773004, 2216255, 3546008, 4432510, 8865020, 17730040]

約数ペア:

[(1, 17730040), (2, 8865020), (4, 4432510), (5, 3546008), (8, 2216255), (10, 1773004), (19, 933160), (20, 886502), (38, 466580), (40, 443251), (41, 432440), (76, 233290), (82, 216220), (95, 186632), (152, 116645), (164, 108110), (190, 93316), (205, 86488), (328, 54055), (380, 46658), (410, 43244), (569, 31160), (760, 23329), (779, 22760), (820, 21622), (1138, 15580), (1558, 11380), (1640, 10811), (2276, 7790), (2845, 6232), (3116, 5690), (3895, 4552)]