70903760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21617}}^1$

素因数の和:21671

約数の個数: 40

約数和(自身を含む): 168879816

約数和(自身を除く): 97976056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 21617, 43234, 86468, 108085, 172936, 216170, 345872, 432340, 864680, 886297, 1729360, 1772594, 3545188, 4431485, 7090376, 8862970, 14180752, 17725940, 35451880, 70903760]

約数ペア:

[(1, 70903760), (2, 35451880), (4, 17725940), (5, 14180752), (8, 8862970), (10, 7090376), (16, 4431485), (20, 3545188), (40, 1772594), (41, 1729360), (80, 886297), (82, 864680), (164, 432340), (205, 345872), (328, 216170), (410, 172936), (656, 108085), (820, 86468), (1640, 43234), (3280, 21617)]