40458380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 89256384

約数和(自身を除く): 48798004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 281, 313, 460, 562, 626, 1124, 1252, 1405, 1565, 2810, 3130, 5620, 6260, 6463, 7199, 12926, 14398, 25852, 28796, 32315, 35995, 64630, 71990, 87953, 129260, 143980, 175906, 351812, 439765, 879530, 1759060, 2022919, 4045838, 8091676, 10114595, 20229190, 40458380]

約数ペア:

[(1, 40458380), (2, 20229190), (4, 10114595), (5, 8091676), (10, 4045838), (20, 2022919), (23, 1759060), (46, 879530), (92, 439765), (115, 351812), (230, 175906), (281, 143980), (313, 129260), (460, 87953), (562, 71990), (626, 64630), (1124, 35995), (1252, 32315), (1405, 28796), (1565, 25852), (2810, 14398), (3130, 12926), (5620, 7199), (6260, 6463)]