25860840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{215507}}^1$

素因数の和:215521

約数の個数: 32

約数和(自身を含む): 77582880

約数和(自身を除く): 51722040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 215507, 431014, 646521, 862028, 1077535, 1293042, 1724056, 2155070, 2586084, 3232605, 4310140, 5172168, 6465210, 8620280, 12930420, 25860840]

約数ペア:

[(1, 25860840), (2, 12930420), (3, 8620280), (4, 6465210), (5, 5172168), (6, 4310140), (8, 3232605), (10, 2586084), (12, 2155070), (15, 1724056), (20, 1293042), (24, 1077535), (30, 862028), (40, 646521), (60, 431014), (120, 215507)]