210247760

素因数分解:

$2^4\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2477}}^1$

素因数の和:3551

約数の個数: 40

約数和(自身を含む): 489484296

約数和(自身を除く): 279236536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1061, 2122, 2477, 4244, 4954, 5305, 8488, 9908, 10610, 12385, 16976, 19816, 21220, 24770, 39632, 42440, 49540, 84880, 99080, 198160, 2628097, 5256194, 10512388, 13140485, 21024776, 26280970, 42049552, 52561940, 105123880, 210247760]

約数ペア:

[(1, 210247760), (2, 105123880), (4, 52561940), (5, 42049552), (8, 26280970), (10, 21024776), (16, 13140485), (20, 10512388), (40, 5256194), (80, 2628097), (1061, 198160), (2122, 99080), (2477, 84880), (4244, 49540), (4954, 42440), (5305, 39632), (8488, 24770), (9908, 21220), (10610, 19816), (12385, 16976)]