143966720

素因数分解:

$2^9\times 5^1\times {\mathrm{56237}}^1$

素因数の和:56260

約数の個数: 40

約数和(自身を含む): 345188844

約数和(自身を除く): 201222124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 56237, 112474, 224948, 281185, 449896, 562370, 899792, 1124740, 1799584, 2249480, 3599168, 4498960, 7198336, 8997920, 14396672, 17995840, 28793344, 35991680, 71983360, 143966720]

約数ペア:

[(1, 143966720), (2, 71983360), (4, 35991680), (5, 28793344), (8, 17995840), (10, 14396672), (16, 8997920), (20, 7198336), (32, 4498960), (40, 3599168), (64, 2249480), (80, 1799584), (128, 1124740), (160, 899792), (256, 562370), (320, 449896), (512, 281185), (640, 224948), (1280, 112474), (2560, 56237)]