51642640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{92219}}^1$

素因数の和:92239

約数の個数: 40

約数和(自身を含む): 137223360

約数和(自身を除く): 85580720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 92219, 184438, 368876, 461095, 645533, 737752, 922190, 1291066, 1475504, 1844380, 2582132, 3227665, 3688760, 5164264, 6455330, 7377520, 10328528, 12910660, 25821320, 51642640]

約数ペア:

[(1, 51642640), (2, 25821320), (4, 12910660), (5, 10328528), (7, 7377520), (8, 6455330), (10, 5164264), (14, 3688760), (16, 3227665), (20, 2582132), (28, 1844380), (35, 1475504), (40, 1291066), (56, 922190), (70, 737752), (80, 645533), (112, 461095), (140, 368876), (280, 184438), (560, 92219)]