51154120

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1889}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 115327800

約数和(自身を除く): 64173680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 1889, 2708, 3385, 3778, 5416, 6770, 7556, 9445, 13540, 15112, 18890, 27080, 37780, 75560, 1278853, 2557706, 5115412, 6394265, 10230824, 12788530, 25577060, 51154120]

約数ペア:

[(1, 51154120), (2, 25577060), (4, 12788530), (5, 10230824), (8, 6394265), (10, 5115412), (20, 2557706), (40, 1278853), (677, 75560), (1354, 37780), (1889, 27080), (2708, 18890), (3385, 15112), (3778, 13540), (5416, 9445), (6770, 7556)]