142759360

素因数分解:

$2^6\times 5^1\times {\mathrm{446123}}^1$

素因数の和:446140

約数の個数: 28

約数和(自身を含む): 339946488

約数和(自身を除く): 197187128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 446123, 892246, 1784492, 2230615, 3568984, 4461230, 7137968, 8922460, 14275936, 17844920, 28551872, 35689840, 71379680, 142759360]

約数ペア:

[(1, 142759360), (2, 71379680), (4, 35689840), (5, 28551872), (8, 17844920), (10, 14275936), (16, 8922460), (20, 7137968), (32, 4461230), (40, 3568984), (64, 2230615), (80, 1784492), (160, 892246), (320, 446123)]