17238040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 41549760

約数和(自身を除く): 24311720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 457, 460, 820, 914, 920, 943, 1640, 1828, 1886, 2285, 3656, 3772, 4570, 4715, 7544, 9140, 9430, 10511, 18280, 18737, 18860, 21022, 37474, 37720, 42044, 52555, 74948, 84088, 93685, 105110, 149896, 187370, 210220, 374740, 420440, 430951, 749480, 861902, 1723804, 2154755, 3447608, 4309510, 8619020, 17238040]

約数ペア:

[(1, 17238040), (2, 8619020), (4, 4309510), (5, 3447608), (8, 2154755), (10, 1723804), (20, 861902), (23, 749480), (40, 430951), (41, 420440), (46, 374740), (82, 210220), (92, 187370), (115, 149896), (164, 105110), (184, 93685), (205, 84088), (230, 74948), (328, 52555), (410, 42044), (457, 37720), (460, 37474), (820, 21022), (914, 18860), (920, 18737), (943, 18280), (1640, 10511), (1828, 9430), (1886, 9140), (2285, 7544), (3656, 4715), (3772, 4570)]