16874440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38351}}^1$

素因数の和:38373

約数の個数: 32

約数和(自身を含む): 41420160

約数和(自身を除く): 24545720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38351, 76702, 153404, 191755, 306808, 383510, 421861, 767020, 843722, 1534040, 1687444, 2109305, 3374888, 4218610, 8437220, 16874440]

約数ペア:

[(1, 16874440), (2, 8437220), (4, 4218610), (5, 3374888), (8, 2109305), (10, 1687444), (11, 1534040), (20, 843722), (22, 767020), (40, 421861), (44, 383510), (55, 306808), (88, 191755), (110, 153404), (220, 76702), (440, 38351)]