89213960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11927}}^1$

素因数の和:11966

約数の個数: 64

約数和(自身を含む): 231880320

約数和(自身を除く): 142666360

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, 1496, 1870, 3740, 7480, 11927, 23854, 47708, 59635, 95416, 119270, 131197, 202759, 238540, 262394, 405518, 477080, 524788, 655985, 811036, 1013795, 1049576, 1311970, 1622072, 2027590, 2230349, 2623940, 4055180, 4460698, 5247880, 8110360, 8921396, 11151745, 17842792, 22303490, 44606980, 89213960]

約数ペア:

[(1, 89213960), (2, 44606980), (4, 22303490), (5, 17842792), (8, 11151745), (10, 8921396), (11, 8110360), (17, 5247880), (20, 4460698), (22, 4055180), (34, 2623940), (40, 2230349), (44, 2027590), (55, 1622072), (68, 1311970), (85, 1049576), (88, 1013795), (110, 811036), (136, 655985), (170, 524788), (187, 477080), (220, 405518), (340, 262394), (374, 238540), (440, 202759), (680, 131197), (748, 119270), (935, 95416), (1496, 59635), (1870, 47708), (3740, 23854), (7480, 11927)]