48891640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{174613}}^1$

素因数の和:174631

約数の個数: 32

約数和(自身を含む): 125722080

約数和(自身を除く): 76830440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 174613, 349226, 698452, 873065, 1222291, 1396904, 1746130, 2444582, 3492260, 4889164, 6111455, 6984520, 9778328, 12222910, 24445820, 48891640]

約数ペア:

[(1, 48891640), (2, 24445820), (4, 12222910), (5, 9778328), (7, 6984520), (8, 6111455), (10, 4889164), (14, 3492260), (20, 2444582), (28, 1746130), (35, 1396904), (40, 1222291), (56, 873065), (70, 698452), (140, 349226), (280, 174613)]