16907720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22247}}^1$

素因数の和:22277

約数の個数: 32

約数和(自身を含む): 40046400

約数和(自身を除く): 23138680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22247, 44494, 88988, 111235, 177976, 222470, 422693, 444940, 845386, 889880, 1690772, 2113465, 3381544, 4226930, 8453860, 16907720]

約数ペア:

[(1, 16907720), (2, 8453860), (4, 4226930), (5, 3381544), (8, 2113465), (10, 1690772), (19, 889880), (20, 845386), (38, 444940), (40, 422693), (76, 222470), (95, 177976), (152, 111235), (190, 88988), (380, 44494), (760, 22247)]