47117680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13697}}^1$

素因数の和:13753

約数の個数: 40

約数和(自身を含む): 112104432

約数和(自身を除く): 64986752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 13697, 27394, 54788, 68485, 109576, 136970, 219152, 273940, 547880, 588971, 1095760, 1177942, 2355884, 2944855, 4711768, 5889710, 9423536, 11779420, 23558840, 47117680]

約数ペア:

[(1, 47117680), (2, 23558840), (4, 11779420), (5, 9423536), (8, 5889710), (10, 4711768), (16, 2944855), (20, 2355884), (40, 1177942), (43, 1095760), (80, 588971), (86, 547880), (172, 273940), (215, 219152), (344, 136970), (430, 109576), (688, 68485), (860, 54788), (1720, 27394), (3440, 13697)]