126361880

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11657}}^1$

素因数の和:11939

約数の個数: 32

約数和(自身を含む): 285387840

約数和(自身を除く): 159025960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 11657, 23314, 46628, 58285, 93256, 116570, 233140, 466280, 3159047, 6318094, 12636188, 15795235, 25272376, 31590470, 63180940, 126361880]

約数ペア:

[(1, 126361880), (2, 63180940), (4, 31590470), (5, 25272376), (8, 15795235), (10, 12636188), (20, 6318094), (40, 3159047), (271, 466280), (542, 233140), (1084, 116570), (1355, 93256), (2168, 58285), (2710, 46628), (5420, 23314), (10840, 11657)]