1036065280

素因数分解:

$2^9\times 5^1\times {\mathrm{404713}}^1$

素因数の和:404736

約数の個数: 40

約数和(自身を含む): 2484134532

約数和(自身を除く): 1448069252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 404713, 809426, 1618852, 2023565, 3237704, 4047130, 6475408, 8094260, 12950816, 16188520, 25901632, 32377040, 51803264, 64754080, 103606528, 129508160, 207213056, 259016320, 518032640, 1036065280]

約数ペア:

[(1, 1036065280), (2, 518032640), (4, 259016320), (5, 207213056), (8, 129508160), (10, 103606528), (16, 64754080), (20, 51803264), (32, 32377040), (40, 25901632), (64, 16188520), (80, 12950816), (128, 8094260), (160, 6475408), (256, 4047130), (320, 3237704), (512, 2023565), (640, 1618852), (1280, 809426), (2560, 404713)]