169699480

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{3271}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 382235040

約数和(自身を除く): 212535560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 2594, 3271, 5188, 6485, 6542, 10376, 12970, 13084, 16355, 25940, 26168, 32710, 51880, 65420, 130840, 4242487, 8484974, 16969948, 21212435, 33939896, 42424870, 84849740, 169699480]

約数ペア:

[(1, 169699480), (2, 84849740), (4, 42424870), (5, 33939896), (8, 21212435), (10, 16969948), (20, 8484974), (40, 4242487), (1297, 130840), (2594, 65420), (3271, 51880), (5188, 32710), (6485, 26168), (6542, 25940), (10376, 16355), (12970, 13084)]