25493640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212447}}^1$

素因数の和:212461

約数の個数: 32

約数和(自身を含む): 76481280

約数和(自身を除く): 50987640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212447, 424894, 637341, 849788, 1062235, 1274682, 1699576, 2124470, 2549364, 3186705, 4248940, 5098728, 6373410, 8497880, 12746820, 25493640]

約数ペア:

[(1, 25493640), (2, 12746820), (3, 8497880), (4, 6373410), (5, 5098728), (6, 4248940), (8, 3186705), (10, 2549364), (12, 2124470), (15, 1699576), (20, 1274682), (24, 1062235), (30, 849788), (40, 637341), (60, 424894), (120, 212447)]