16479520

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 39287808

約数和(自身を除く): 22808288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 811, 1016, 1270, 1622, 2032, 2540, 3244, 4055, 4064, 5080, 6488, 8110, 10160, 12976, 16220, 20320, 25952, 32440, 64880, 102997, 129760, 205994, 411988, 514985, 823976, 1029970, 1647952, 2059940, 3295904, 4119880, 8239760, 16479520]

約数ペア:

[(1, 16479520), (2, 8239760), (4, 4119880), (5, 3295904), (8, 2059940), (10, 1647952), (16, 1029970), (20, 823976), (32, 514985), (40, 411988), (80, 205994), (127, 129760), (160, 102997), (254, 64880), (508, 32440), (635, 25952), (811, 20320), (1016, 16220), (1270, 12976), (1622, 10160), (2032, 8110), (2540, 6488), (3244, 5080), (4055, 4064)]