26490840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{220757}}^1$

素因数の和:220771

約数の個数: 32

約数和(自身を含む): 79472880

約数和(自身を除く): 52982040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 220757, 441514, 662271, 883028, 1103785, 1324542, 1766056, 2207570, 2649084, 3311355, 4415140, 5298168, 6622710, 8830280, 13245420, 26490840]

約数ペア:

[(1, 26490840), (2, 13245420), (3, 8830280), (4, 6622710), (5, 5298168), (6, 4415140), (8, 3311355), (10, 2649084), (12, 2207570), (15, 1766056), (20, 1324542), (24, 1103785), (30, 883028), (40, 662271), (60, 441514), (120, 220757)]