47308720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8329}}^1$

素因数の和:8413

約数の個数: 40

約数和(自身を含む): 111555360

約数和(自身を除く): 64246640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8329, 16658, 33316, 41645, 66632, 83290, 133264, 166580, 333160, 591359, 666320, 1182718, 2365436, 2956795, 4730872, 5913590, 9461744, 11827180, 23654360, 47308720]

約数ペア:

[(1, 47308720), (2, 23654360), (4, 11827180), (5, 9461744), (8, 5913590), (10, 4730872), (16, 2956795), (20, 2365436), (40, 1182718), (71, 666320), (80, 591359), (142, 333160), (284, 166580), (355, 133264), (568, 83290), (710, 66632), (1136, 41645), (1420, 33316), (2840, 16658), (5680, 8329)]