53340880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9391}}^1$

素因数の和:9475

約数の個数: 40

約数和(自身を含む): 125777664

約数和(自身を除く): 72436784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9391, 18782, 37564, 46955, 75128, 93910, 150256, 187820, 375640, 666761, 751280, 1333522, 2667044, 3333805, 5334088, 6667610, 10668176, 13335220, 26670440, 53340880]

約数ペア:

[(1, 53340880), (2, 26670440), (4, 13335220), (5, 10668176), (8, 6667610), (10, 5334088), (16, 3333805), (20, 2667044), (40, 1333522), (71, 751280), (80, 666761), (142, 375640), (284, 187820), (355, 150256), (568, 93910), (710, 75128), (1136, 46955), (1420, 37564), (2840, 18782), (5680, 9391)]