16768880

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{797}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 39184992

約数和(自身を除く): 22416112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 797, 1052, 1315, 1594, 2104, 2630, 3188, 3985, 4208, 5260, 6376, 7970, 10520, 12752, 15940, 21040, 31880, 63760, 209611, 419222, 838444, 1048055, 1676888, 2096110, 3353776, 4192220, 8384440, 16768880]

約数ペア:

[(1, 16768880), (2, 8384440), (4, 4192220), (5, 3353776), (8, 2096110), (10, 1676888), (16, 1048055), (20, 838444), (40, 419222), (80, 209611), (263, 63760), (526, 31880), (797, 21040), (1052, 15940), (1315, 12752), (1594, 10520), (2104, 7970), (2630, 6376), (3188, 5260), (3985, 4208)]