71379680

素因数分解:

$2^5\times 5^1\times {\mathrm{446123}}^1$

素因数の和:446138

約数の個数: 24

約数和(自身を含む): 168634872

約数和(自身を除く): 97255192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 446123, 892246, 1784492, 2230615, 3568984, 4461230, 7137968, 8922460, 14275936, 17844920, 35689840, 71379680]

約数ペア:

[(1, 71379680), (2, 35689840), (4, 17844920), (5, 14275936), (8, 8922460), (10, 7137968), (16, 4461230), (20, 3568984), (32, 2230615), (40, 1784492), (80, 892246), (160, 446123)]