40344540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1049}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 113248800

約数和(自身を除く): 72904260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1049, 1282, 1923, 2098, 2564, 3147, 3205, 3846, 4196, 5245, 6294, 6410, 7692, 9615, 10490, 12588, 12820, 15735, 19230, 20980, 31470, 38460, 62940, 672409, 1344818, 2017227, 2689636, 3362045, 4034454, 6724090, 8068908, 10086135, 13448180, 20172270, 40344540]

約数ペア:

[(1, 40344540), (2, 20172270), (3, 13448180), (4, 10086135), (5, 8068908), (6, 6724090), (10, 4034454), (12, 3362045), (15, 2689636), (20, 2017227), (30, 1344818), (60, 672409), (641, 62940), (1049, 38460), (1282, 31470), (1923, 20980), (2098, 19230), (2564, 15735), (3147, 12820), (3205, 12588), (3846, 10490), (4196, 9615), (5245, 7692), (6294, 6410)]