26740040

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4003}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 60540480

約数和(自身を除く): 33800440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 4003, 6680, 8006, 16012, 20015, 32024, 40030, 80060, 160120, 668501, 1337002, 2674004, 3342505, 5348008, 6685010, 13370020, 26740040]

約数ペア:

[(1, 26740040), (2, 13370020), (4, 6685010), (5, 5348008), (8, 3342505), (10, 2674004), (20, 1337002), (40, 668501), (167, 160120), (334, 80060), (668, 40030), (835, 32024), (1336, 20015), (1670, 16012), (3340, 8006), (4003, 6680)]