40417340

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12101}}^1$

素因数の和:12277

約数の個数: 24

約数和(自身を含む): 85391712

約数和(自身を除く): 44974372

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 12101, 24202, 48404, 60505, 121010, 242020, 2020867, 4041734, 8083468, 10104335, 20208670, 40417340]

約数ペア:

[(1, 40417340), (2, 20208670), (4, 10104335), (5, 8083468), (10, 4041734), (20, 2020867), (167, 242020), (334, 121010), (668, 60505), (835, 48404), (1670, 24202), (3340, 12101)]