45649840

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1423}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 106475328

約数和(自身を除く): 60825488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1423, 1604, 2005, 2846, 3208, 4010, 5692, 6416, 7115, 8020, 11384, 14230, 16040, 22768, 28460, 32080, 56920, 113840, 570623, 1141246, 2282492, 2853115, 4564984, 5706230, 9129968, 11412460, 22824920, 45649840]

約数ペア:

[(1, 45649840), (2, 22824920), (4, 11412460), (5, 9129968), (8, 5706230), (10, 4564984), (16, 2853115), (20, 2282492), (40, 1141246), (80, 570623), (401, 113840), (802, 56920), (1423, 32080), (1604, 28460), (2005, 22768), (2846, 16040), (3208, 14230), (4010, 11384), (5692, 8020), (6416, 7115)]