86663480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40879}}^1$

素因数の和:40943

約数の個数: 32

約数和(自身を含む): 198676800

約数和(自身を除く): 112013320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 40879, 81758, 163516, 204395, 327032, 408790, 817580, 1635160, 2166587, 4333174, 8666348, 10832935, 17332696, 21665870, 43331740, 86663480]

約数ペア:

[(1, 86663480), (2, 43331740), (4, 21665870), (5, 17332696), (8, 10832935), (10, 8666348), (20, 4333174), (40, 2166587), (53, 1635160), (106, 817580), (212, 408790), (265, 327032), (424, 204395), (530, 163516), (1060, 81758), (2120, 40879)]