16929440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9619}}^1$

素因数の和:9645

約数の個数: 48

約数和(自身を含む): 43636320

約数和(自身を除く): 26706880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9619, 19238, 38476, 48095, 76952, 96190, 105809, 153904, 192380, 211618, 307808, 384760, 423236, 529045, 769520, 846472, 1058090, 1539040, 1692944, 2116180, 3385888, 4232360, 8464720, 16929440]

約数ペア:

[(1, 16929440), (2, 8464720), (4, 4232360), (5, 3385888), (8, 2116180), (10, 1692944), (11, 1539040), (16, 1058090), (20, 846472), (22, 769520), (32, 529045), (40, 423236), (44, 384760), (55, 307808), (80, 211618), (88, 192380), (110, 153904), (160, 105809), (176, 96190), (220, 76952), (352, 48095), (440, 38476), (880, 19238), (1760, 9619)]