248911040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{111121}}^1$

素因数の和:111145

約数の個数: 56

約数和(自身を含む): 677399712

約数和(自身を除く): 428488672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 111121, 222242, 444484, 555605, 777847, 888968, 1111210, 1555694, 1777936, 2222420, 3111388, 3555872, 3889235, 4444840, 6222776, 7111744, 7778470, 8889680, 12445552, 15556940, 17779360, 24891104, 31113880, 35558720, 49782208, 62227760, 124455520, 248911040]

約数ペア:

[(1, 248911040), (2, 124455520), (4, 62227760), (5, 49782208), (7, 35558720), (8, 31113880), (10, 24891104), (14, 17779360), (16, 15556940), (20, 12445552), (28, 8889680), (32, 7778470), (35, 7111744), (40, 6222776), (56, 4444840), (64, 3889235), (70, 3555872), (80, 3111388), (112, 2222420), (140, 1777936), (160, 1555694), (224, 1111210), (280, 888968), (320, 777847), (448, 555605), (560, 444484), (1120, 222242), (2240, 111121)]