54257960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15241}}^1$

素因数の和:15341

約数の個数: 32

約数和(自身を含む): 123460200

約数和(自身を除く): 69202240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15241, 30482, 60964, 76205, 121928, 152410, 304820, 609640, 1356449, 2712898, 5425796, 6782245, 10851592, 13564490, 27128980, 54257960]

約数ペア:

[(1, 54257960), (2, 27128980), (4, 13564490), (5, 10851592), (8, 6782245), (10, 5425796), (20, 2712898), (40, 1356449), (89, 609640), (178, 304820), (356, 152410), (445, 121928), (712, 76205), (890, 60964), (1780, 30482), (3560, 15241)]