89049560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 214030080

約数和(自身を除く): 124980520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 2251, 3956, 4502, 4945, 7912, 9004, 9890, 11255, 18008, 19780, 22510, 39560, 45020, 51773, 90040, 96793, 103546, 193586, 207092, 258865, 387172, 414184, 483965, 517730, 774344, 967930, 1035460, 1935860, 2070920, 2226239, 3871720, 4452478, 8904956, 11131195, 17809912, 22262390, 44524780, 89049560]

約数ペア:

[(1, 89049560), (2, 44524780), (4, 22262390), (5, 17809912), (8, 11131195), (10, 8904956), (20, 4452478), (23, 3871720), (40, 2226239), (43, 2070920), (46, 1935860), (86, 1035460), (92, 967930), (115, 774344), (172, 517730), (184, 483965), (215, 414184), (230, 387172), (344, 258865), (430, 207092), (460, 193586), (860, 103546), (920, 96793), (989, 90040), (1720, 51773), (1978, 45020), (2251, 39560), (3956, 22510), (4502, 19780), (4945, 18008), (7912, 11255), (9004, 9890)]