23558840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13697}}^1$

素因数の和:13751

約数の個数: 32

約数和(自身を含む): 54244080

約数和(自身を除く): 30685240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13697, 27394, 54788, 68485, 109576, 136970, 273940, 547880, 588971, 1177942, 2355884, 2944855, 4711768, 5889710, 11779420, 23558840]

約数ペア:

[(1, 23558840), (2, 11779420), (4, 5889710), (5, 4711768), (8, 2944855), (10, 2355884), (20, 1177942), (40, 588971), (43, 547880), (86, 273940), (172, 136970), (215, 109576), (344, 68485), (430, 54788), (860, 27394), (1720, 13697)]