13591240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 33566400

約数和(自身を除く): 19975160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 443, 472, 520, 590, 767, 886, 1180, 1534, 1772, 2215, 2360, 3068, 3544, 3835, 4430, 5759, 6136, 7670, 8860, 11518, 15340, 17720, 23036, 26137, 28795, 30680, 46072, 52274, 57590, 104548, 115180, 130685, 209096, 230360, 261370, 339781, 522740, 679562, 1045480, 1359124, 1698905, 2718248, 3397810, 6795620, 13591240]

約数ペア:

[(1, 13591240), (2, 6795620), (4, 3397810), (5, 2718248), (8, 1698905), (10, 1359124), (13, 1045480), (20, 679562), (26, 522740), (40, 339781), (52, 261370), (59, 230360), (65, 209096), (104, 130685), (118, 115180), (130, 104548), (236, 57590), (260, 52274), (295, 46072), (443, 30680), (472, 28795), (520, 26137), (590, 23036), (767, 17720), (886, 15340), (1180, 11518), (1534, 8860), (1772, 7670), (2215, 6136), (2360, 5759), (3068, 4430), (3544, 3835)]