47344720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13763}}^1$

素因数の和:13819

約数の個数: 40

約数和(自身を含む): 112644576

約数和(自身を除く): 65299856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 13763, 27526, 55052, 68815, 110104, 137630, 220208, 275260, 550520, 591809, 1101040, 1183618, 2367236, 2959045, 4734472, 5918090, 9468944, 11836180, 23672360, 47344720]

約数ペア:

[(1, 47344720), (2, 23672360), (4, 11836180), (5, 9468944), (8, 5918090), (10, 4734472), (16, 2959045), (20, 2367236), (40, 1183618), (43, 1101040), (80, 591809), (86, 550520), (172, 275260), (215, 220208), (344, 137630), (430, 110104), (688, 68815), (860, 55052), (1720, 27526), (3440, 13763)]