140953840

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7901}}^1$

素因数の和:8137

約数の個数: 40

約数和(自身を含む): 329228928

約数和(自身を除く): 188275088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 7901, 8920, 15802, 17840, 31604, 39505, 63208, 79010, 126416, 158020, 316040, 632080, 1761923, 3523846, 7047692, 8809615, 14095384, 17619230, 28190768, 35238460, 70476920, 140953840]

約数ペア:

[(1, 140953840), (2, 70476920), (4, 35238460), (5, 28190768), (8, 17619230), (10, 14095384), (16, 8809615), (20, 7047692), (40, 3523846), (80, 1761923), (223, 632080), (446, 316040), (892, 158020), (1115, 126416), (1784, 79010), (2230, 63208), (3568, 39505), (4460, 31604), (7901, 17840), (8920, 15802)]