91545440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{81737}}^1$

素因数の和:81759

約数の個数: 48

約数和(自身を含む): 247175712

約数和(自身を除く): 155630272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 81737, 163474, 326948, 408685, 572159, 653896, 817370, 1144318, 1307792, 1634740, 2288636, 2615584, 2860795, 3269480, 4577272, 5721590, 6538960, 9154544, 11443180, 13077920, 18309088, 22886360, 45772720, 91545440]

約数ペア:

[(1, 91545440), (2, 45772720), (4, 22886360), (5, 18309088), (7, 13077920), (8, 11443180), (10, 9154544), (14, 6538960), (16, 5721590), (20, 4577272), (28, 3269480), (32, 2860795), (35, 2615584), (40, 2288636), (56, 1634740), (70, 1307792), (80, 1144318), (112, 817370), (140, 653896), (160, 572159), (224, 408685), (280, 326948), (560, 163474), (1120, 81737)]