80063920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 198148032

約数和(自身を除く): 118084112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 821, 848, 920, 1060, 1219, 1642, 1840, 2120, 2438, 3284, 4105, 4240, 4876, 6095, 6568, 8210, 9752, 12190, 13136, 16420, 18883, 19504, 24380, 32840, 37766, 43513, 48760, 65680, 75532, 87026, 94415, 97520, 151064, 174052, 188830, 217565, 302128, 348104, 377660, 435130, 696208, 755320, 870260, 1000799, 1510640, 1740520, 2001598, 3481040, 4003196, 5003995, 8006392, 10007990, 16012784, 20015980, 40031960, 80063920]

約数ペア:

[(1, 80063920), (2, 40031960), (4, 20015980), (5, 16012784), (8, 10007990), (10, 8006392), (16, 5003995), (20, 4003196), (23, 3481040), (40, 2001598), (46, 1740520), (53, 1510640), (80, 1000799), (92, 870260), (106, 755320), (115, 696208), (184, 435130), (212, 377660), (230, 348104), (265, 302128), (368, 217565), (424, 188830), (460, 174052), (530, 151064), (821, 97520), (848, 94415), (920, 87026), (1060, 75532), (1219, 65680), (1642, 48760), (1840, 43513), (2120, 37766), (2438, 32840), (3284, 24380), (4105, 19504), (4240, 18883), (4876, 16420), (6095, 13136), (6568, 12190), (8210, 9752)]