65300240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15401}}^1$

素因数の和:15467

約数の個数: 40

約数和(自身を含む): 154697688

約数和(自身を除く): 89397448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 15401, 30802, 61604, 77005, 123208, 154010, 246416, 308020, 616040, 816253, 1232080, 1632506, 3265012, 4081265, 6530024, 8162530, 13060048, 16325060, 32650120, 65300240]

約数ペア:

[(1, 65300240), (2, 32650120), (4, 16325060), (5, 13060048), (8, 8162530), (10, 6530024), (16, 4081265), (20, 3265012), (40, 1632506), (53, 1232080), (80, 816253), (106, 616040), (212, 308020), (265, 246416), (424, 154010), (530, 123208), (848, 77005), (1060, 61604), (2120, 30802), (4240, 15401)]