164906120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{242509}}^1$

素因数の和:242537

約数の個数: 32

約数和(自身を含む): 392866200

約数和(自身を除く): 227960080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 242509, 485018, 970036, 1212545, 1940072, 2425090, 4122653, 4850180, 8245306, 9700360, 16490612, 20613265, 32981224, 41226530, 82453060, 164906120]

約数ペア:

[(1, 164906120), (2, 82453060), (4, 41226530), (5, 32981224), (8, 20613265), (10, 16490612), (17, 9700360), (20, 8245306), (34, 4850180), (40, 4122653), (68, 2425090), (85, 1940072), (136, 1212545), (170, 970036), (340, 485018), (680, 242509)]