40066640

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2999}}^1$

素因数の和:3179

約数の個数: 40

約数和(自身を含む): 93744000

約数和(自身を除く): 53677360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 2999, 3340, 5998, 6680, 11996, 13360, 14995, 23992, 29990, 47984, 59980, 119960, 239920, 500833, 1001666, 2003332, 2504165, 4006664, 5008330, 8013328, 10016660, 20033320, 40066640]

約数ペア:

[(1, 40066640), (2, 20033320), (4, 10016660), (5, 8013328), (8, 5008330), (10, 4006664), (16, 2504165), (20, 2003332), (40, 1001666), (80, 500833), (167, 239920), (334, 119960), (668, 59980), (835, 47984), (1336, 29990), (1670, 23992), (2672, 14995), (2999, 13360), (3340, 11996), (5998, 6680)]