193737520

素因数分解:

$2^4\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1669}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 451020240

約数和(自身を除く): 257282720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1451, 1669, 2902, 3338, 5804, 6676, 7255, 8345, 11608, 13352, 14510, 16690, 23216, 26704, 29020, 33380, 58040, 66760, 116080, 133520, 2421719, 4843438, 9686876, 12108595, 19373752, 24217190, 38747504, 48434380, 96868760, 193737520]

約数ペア:

[(1, 193737520), (2, 96868760), (4, 48434380), (5, 38747504), (8, 24217190), (10, 19373752), (16, 12108595), (20, 9686876), (40, 4843438), (80, 2421719), (1451, 133520), (1669, 116080), (2902, 66760), (3338, 58040), (5804, 33380), (6676, 29020), (7255, 26704), (8345, 23216), (11608, 16690), (13352, 14510)]