39730160

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1423}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 92702400

約数和(自身を除く): 52972240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1423, 1745, 2792, 2846, 3490, 5584, 5692, 6980, 7115, 11384, 13960, 14230, 22768, 27920, 28460, 56920, 113840, 496627, 993254, 1986508, 2483135, 3973016, 4966270, 7946032, 9932540, 19865080, 39730160]

約数ペア:

[(1, 39730160), (2, 19865080), (4, 9932540), (5, 7946032), (8, 4966270), (10, 3973016), (16, 2483135), (20, 1986508), (40, 993254), (80, 496627), (349, 113840), (698, 56920), (1396, 28460), (1423, 27920), (1745, 22768), (2792, 14230), (2846, 13960), (3490, 11384), (5584, 7115), (5692, 6980)]