56372840

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10139}}^1$

素因数の和:10289

約数の個数: 32

約数和(自身を含む): 127764000

約数和(自身を除く): 71391160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 10139, 20278, 40556, 50695, 81112, 101390, 202780, 405560, 1409321, 2818642, 5637284, 7046605, 11274568, 14093210, 28186420, 56372840]

約数ペア:

[(1, 56372840), (2, 28186420), (4, 14093210), (5, 11274568), (8, 7046605), (10, 5637284), (20, 2818642), (40, 1409321), (139, 405560), (278, 202780), (556, 101390), (695, 81112), (1112, 50695), (1390, 40556), (2780, 20278), (5560, 10139)]