40121890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{174443}}^1$

素因数の和:174473

約数の個数: 16

約数和(自身を含む): 75359808

約数和(自身を除く): 35237918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 174443, 348886, 872215, 1744430, 4012189, 8024378, 20060945, 40121890]

約数ペア:

[(1, 40121890), (2, 20060945), (5, 8024378), (10, 4012189), (23, 1744430), (46, 872215), (115, 348886), (230, 174443)]