51724840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68059}}^1$

素因数の和:68089

約数の個数: 32

約数和(自身を含む): 122508000

約数和(自身を除く): 70783160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 68059, 136118, 272236, 340295, 544472, 680590, 1293121, 1361180, 2586242, 2722360, 5172484, 6465605, 10344968, 12931210, 25862420, 51724840]

約数ペア:

[(1, 51724840), (2, 25862420), (4, 12931210), (5, 10344968), (8, 6465605), (10, 5172484), (19, 2722360), (20, 2586242), (38, 1361180), (40, 1293121), (76, 680590), (95, 544472), (152, 340295), (190, 272236), (380, 136118), (760, 68059)]