85649840

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4801}}^1$

素因数の和:5037

約数の個数: 40

約数和(自身を含む): 200070528

約数和(自身を除く): 114420688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 4801, 8920, 9602, 17840, 19204, 24005, 38408, 48010, 76816, 96020, 192040, 384080, 1070623, 2141246, 4282492, 5353115, 8564984, 10706230, 17129968, 21412460, 42824920, 85649840]

約数ペア:

[(1, 85649840), (2, 42824920), (4, 21412460), (5, 17129968), (8, 10706230), (10, 8564984), (16, 5353115), (20, 4282492), (40, 2141246), (80, 1070623), (223, 384080), (446, 192040), (892, 96020), (1115, 76816), (1784, 48010), (2230, 38408), (3568, 24005), (4460, 19204), (4801, 17840), (8920, 9602)]