22001600

素因数分解:

$2^6\times 5^2\times {\mathrm{13751}}^1$

素因数の和:13773

約数の個数: 42

約数和(自身を含む): 54141624

約数和(自身を除く): 32140024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 13751, 27502, 55004, 68755, 110008, 137510, 220016, 275020, 343775, 440032, 550040, 687550, 880064, 1100080, 1375100, 2200160, 2750200, 4400320, 5500400, 11000800, 22001600]

約数ペア:

[(1, 22001600), (2, 11000800), (4, 5500400), (5, 4400320), (8, 2750200), (10, 2200160), (16, 1375100), (20, 1100080), (25, 880064), (32, 687550), (40, 550040), (50, 440032), (64, 343775), (80, 275020), (100, 220016), (160, 137510), (200, 110008), (320, 68755), (400, 55004), (800, 27502), (1600, 13751)]