186450920

素因数分解:

$2^3\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{2897}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 419920200

約数和(自身を除く): 233469280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1609, 2897, 3218, 5794, 6436, 8045, 11588, 12872, 14485, 16090, 23176, 28970, 32180, 57940, 64360, 115880, 4661273, 9322546, 18645092, 23306365, 37290184, 46612730, 93225460, 186450920]

約数ペア:

[(1, 186450920), (2, 93225460), (4, 46612730), (5, 37290184), (8, 23306365), (10, 18645092), (20, 9322546), (40, 4661273), (1609, 115880), (2897, 64360), (3218, 57940), (5794, 32180), (6436, 28970), (8045, 23176), (11588, 16090), (12872, 14485)]