25821320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{92219}}^1$

素因数の和:92237

約数の個数: 32

約数和(自身を含む): 66398400

約数和(自身を除く): 40577080

約数列:

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

約数ペア:

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