22803680

素因数分解:

$2^5\times 5^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 54159840

約数和(自身を除く): 31356160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 359, 397, 718, 794, 1436, 1588, 1795, 1985, 2872, 3176, 3590, 3970, 5744, 6352, 7180, 7940, 11488, 12704, 14360, 15880, 28720, 31760, 57440, 63520, 142523, 285046, 570092, 712615, 1140184, 1425230, 2280368, 2850460, 4560736, 5700920, 11401840, 22803680]

約数ペア:

[(1, 22803680), (2, 11401840), (4, 5700920), (5, 4560736), (8, 2850460), (10, 2280368), (16, 1425230), (20, 1140184), (32, 712615), (40, 570092), (80, 285046), (160, 142523), (359, 63520), (397, 57440), (718, 31760), (794, 28720), (1436, 15880), (1588, 14360), (1795, 12704), (1985, 11488), (2872, 7940), (3176, 7180), (3590, 6352), (3970, 5744)]