413835440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2154

約数の個数: 80

約数和(自身を含む): 1001721600

約数和(自身を除く): 587886160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 688, 860, 944, 1180, 1720, 2039, 2360, 2537, 3440, 4078, 4720, 5074, 8156, 10148, 10195, 12685, 16312, 20296, 20390, 25370, 32624, 40592, 40780, 50740, 81560, 87677, 101480, 120301, 163120, 175354, 202960, 240602, 350708, 438385, 481204, 601505, 701416, 876770, 962408, 1203010, 1402832, 1753540, 1924816, 2406020, 3507080, 4812040, 5172943, 7014160, 9624080, 10345886, 20691772, 25864715, 41383544, 51729430, 82767088, 103458860, 206917720, 413835440]

約数ペア:

[(1, 413835440), (2, 206917720), (4, 103458860), (5, 82767088), (8, 51729430), (10, 41383544), (16, 25864715), (20, 20691772), (40, 10345886), (43, 9624080), (59, 7014160), (80, 5172943), (86, 4812040), (118, 3507080), (172, 2406020), (215, 1924816), (236, 1753540), (295, 1402832), (344, 1203010), (430, 962408), (472, 876770), (590, 701416), (688, 601505), (860, 481204), (944, 438385), (1180, 350708), (1720, 240602), (2039, 202960), (2360, 175354), (2537, 163120), (3440, 120301), (4078, 101480), (4720, 87677), (5074, 81560), (8156, 50740), (10148, 40780), (10195, 40592), (12685, 32624), (16312, 25370), (20296, 20390)]