40804930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5107}}^1$

素因数の和:5178

約数の個数: 32

約数和(自身を含む): 79439616

約数和(自身を除く): 38634686

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 5107, 7990, 10214, 25535, 51070, 86819, 173638, 240029, 434095, 480058, 868190, 1200145, 2400290, 4080493, 8160986, 20402465, 40804930]

約数ペア:

[(1, 40804930), (2, 20402465), (5, 8160986), (10, 4080493), (17, 2400290), (34, 1200145), (47, 868190), (85, 480058), (94, 434095), (170, 240029), (235, 173638), (470, 86819), (799, 51070), (1598, 25535), (3995, 10214), (5107, 7990)]