67645040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49739}}^1$

素因数の和:49769

約数の個数: 40

約数和(自身を含む): 166529520

約数和(自身を除く): 98884480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 49739, 99478, 198956, 248695, 397912, 497390, 795824, 845563, 994780, 1691126, 1989560, 3382252, 3979120, 4227815, 6764504, 8455630, 13529008, 16911260, 33822520, 67645040]

約数ペア:

[(1, 67645040), (2, 33822520), (4, 16911260), (5, 13529008), (8, 8455630), (10, 6764504), (16, 4227815), (17, 3979120), (20, 3382252), (34, 1989560), (40, 1691126), (68, 994780), (80, 845563), (85, 795824), (136, 497390), (170, 397912), (272, 248695), (340, 198956), (680, 99478), (1360, 49739)]