90842720

素因数分解:

$2^5\times 5^1\times {\mathrm{567767}}^1$

素因数の和:567782

約数の個数: 24

約数和(自身を含む): 214616304

約数和(自身を除く): 123773584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 567767, 1135534, 2271068, 2838835, 4542136, 5677670, 9084272, 11355340, 18168544, 22710680, 45421360, 90842720]

約数ペア:

[(1, 90842720), (2, 45421360), (4, 22710680), (5, 18168544), (8, 11355340), (10, 9084272), (16, 5677670), (20, 4542136), (32, 2838835), (40, 2271068), (80, 1135534), (160, 567767)]