25380840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211507}}^1$

素因数の和:211521

約数の個数: 32

約数和(自身を含む): 76142880

約数和(自身を除く): 50762040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211507, 423014, 634521, 846028, 1057535, 1269042, 1692056, 2115070, 2538084, 3172605, 4230140, 5076168, 6345210, 8460280, 12690420, 25380840]

約数ペア:

[(1, 25380840), (2, 12690420), (3, 8460280), (4, 6345210), (5, 5076168), (6, 4230140), (8, 3172605), (10, 2538084), (12, 2115070), (15, 1692056), (20, 1269042), (24, 1057535), (30, 846028), (40, 634521), (60, 423014), (120, 211507)]