125004160

素因数分解:

$2^7\times 5^1\times {\mathrm{195319}}^1$

素因数の和:195338

約数の個数: 32

約数和(自身を含む): 298839600

約数和(自身を除く): 173835440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 195319, 390638, 781276, 976595, 1562552, 1953190, 3125104, 3906380, 6250208, 7812760, 12500416, 15625520, 25000832, 31251040, 62502080, 125004160]

約数ペア:

[(1, 125004160), (2, 62502080), (4, 31251040), (5, 25000832), (8, 15625520), (10, 12500416), (16, 7812760), (20, 6250208), (32, 3906380), (40, 3125104), (64, 1953190), (80, 1562552), (128, 976595), (160, 781276), (320, 390638), (640, 195319)]