8033540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 17632944

約数和(自身を除く): 9599404

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 101, 164, 194, 202, 205, 388, 404, 410, 485, 505, 820, 970, 1010, 1940, 2020, 3977, 4141, 7954, 8282, 9797, 15908, 16564, 19594, 19885, 20705, 39188, 39770, 41410, 48985, 79540, 82820, 97970, 195940, 401677, 803354, 1606708, 2008385, 4016770, 8033540]

約数ペア:

[(1, 8033540), (2, 4016770), (4, 2008385), (5, 1606708), (10, 803354), (20, 401677), (41, 195940), (82, 97970), (97, 82820), (101, 79540), (164, 48985), (194, 41410), (202, 39770), (205, 39188), (388, 20705), (404, 19885), (410, 19594), (485, 16564), (505, 15908), (820, 9797), (970, 8282), (1010, 7954), (1940, 4141), (2020, 3977)]