131392120

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{4421}}^1$

素因数の和:5175

約数の個数: 32

約数和(自身を含む): 296097120

約数和(自身を除く): 164705000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 4421, 5944, 7430, 8842, 14860, 17684, 22105, 29720, 35368, 44210, 88420, 176840, 3284803, 6569606, 13139212, 16424015, 26278424, 32848030, 65696060, 131392120]

約数ペア:

[(1, 131392120), (2, 65696060), (4, 32848030), (5, 26278424), (8, 16424015), (10, 13139212), (20, 6569606), (40, 3284803), (743, 176840), (1486, 88420), (2972, 44210), (3715, 35368), (4421, 29720), (5944, 22105), (7430, 17684), (8842, 14860)]