25892520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{215771}}^1$

素因数の和:215785

約数の個数: 32

約数和(自身を含む): 77677920

約数和(自身を除く): 51785400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 215771, 431542, 647313, 863084, 1078855, 1294626, 1726168, 2157710, 2589252, 3236565, 4315420, 5178504, 6473130, 8630840, 12946260, 25892520]

約数ペア:

[(1, 25892520), (2, 12946260), (3, 8630840), (4, 6473130), (5, 5178504), (6, 4315420), (8, 3236565), (10, 2589252), (12, 2157710), (15, 1726168), (20, 1294626), (24, 1078855), (30, 863084), (40, 647313), (60, 431542), (120, 215771)]