40350280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 96422400

約数和(自身を除く): 56072120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 719, 920, 1220, 1403, 1438, 2440, 2806, 2876, 3595, 5612, 5752, 7015, 7190, 11224, 14030, 14380, 16537, 28060, 28760, 33074, 43859, 56120, 66148, 82685, 87718, 132296, 165370, 175436, 219295, 330740, 350872, 438590, 661480, 877180, 1008757, 1754360, 2017514, 4035028, 5043785, 8070056, 10087570, 20175140, 40350280]

約数ペア:

[(1, 40350280), (2, 20175140), (4, 10087570), (5, 8070056), (8, 5043785), (10, 4035028), (20, 2017514), (23, 1754360), (40, 1008757), (46, 877180), (61, 661480), (92, 438590), (115, 350872), (122, 330740), (184, 219295), (230, 175436), (244, 165370), (305, 132296), (460, 87718), (488, 82685), (610, 66148), (719, 56120), (920, 43859), (1220, 33074), (1403, 28760), (1438, 28060), (2440, 16537), (2806, 14380), (2876, 14030), (3595, 11224), (5612, 7190), (5752, 7015)]