89165480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5101}}^1$

素因数の和:5154

約数の個数: 64

約数和(自身を含む): 220406400

約数和(自身を除く): 131240920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 5101, 8740, 10202, 17480, 20404, 25505, 40808, 51010, 96919, 102020, 117323, 193838, 204040, 234646, 387676, 469292, 484595, 586615, 775352, 938584, 969190, 1173230, 1938380, 2229137, 2346460, 3876760, 4458274, 4692920, 8916548, 11145685, 17833096, 22291370, 44582740, 89165480]

約数ペア:

[(1, 89165480), (2, 44582740), (4, 22291370), (5, 17833096), (8, 11145685), (10, 8916548), (19, 4692920), (20, 4458274), (23, 3876760), (38, 2346460), (40, 2229137), (46, 1938380), (76, 1173230), (92, 969190), (95, 938584), (115, 775352), (152, 586615), (184, 484595), (190, 469292), (230, 387676), (380, 234646), (437, 204040), (460, 193838), (760, 117323), (874, 102020), (920, 96919), (1748, 51010), (2185, 40808), (3496, 25505), (4370, 20404), (5101, 17480), (8740, 10202)]