1551157960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3525359}}^1$

素因数の和:3525381

約数の個数: 32

約数和(自身を含む): 3807388800

約数和(自身を除く): 2256230840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3525359, 7050718, 14101436, 17626795, 28202872, 35253590, 38778949, 70507180, 77557898, 141014360, 155115796, 193894745, 310231592, 387789490, 775578980, 1551157960]

約数ペア:

[(1, 1551157960), (2, 775578980), (4, 387789490), (5, 310231592), (8, 193894745), (10, 155115796), (11, 141014360), (20, 77557898), (22, 70507180), (40, 38778949), (44, 35253590), (55, 28202872), (88, 17626795), (110, 14101436), (220, 7050718), (440, 3525359)]