1242164480

素因数分解:

$2^8\times 5^1\times {\mathrm{970441}}^1$

素因数の和:970462

約数の個数: 36

約数和(自身を含む): 2975375172

約数和(自身を除く): 1733210692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 970441, 1940882, 3881764, 4852205, 7763528, 9704410, 15527056, 19408820, 31054112, 38817640, 62108224, 77635280, 124216448, 155270560, 248432896, 310541120, 621082240, 1242164480]

約数ペア:

[(1, 1242164480), (2, 621082240), (4, 310541120), (5, 248432896), (8, 155270560), (10, 124216448), (16, 77635280), (20, 62108224), (32, 38817640), (40, 31054112), (64, 19408820), (80, 15527056), (128, 9704410), (160, 7763528), (256, 4852205), (320, 3881764), (640, 1940882), (1280, 970441)]