6397770880

素因数分解:

$2^7\times 5^1\times {\mathrm{9996517}}^1$

素因数の和:9996536

約数の個数: 32

約数和(自身を含む): 15294672540

約数和(自身を除く): 8896901660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 9996517, 19993034, 39986068, 49982585, 79972136, 99965170, 159944272, 199930340, 319888544, 399860680, 639777088, 799721360, 1279554176, 1599442720, 3198885440, 6397770880]

約数ペア:

[(1, 6397770880), (2, 3198885440), (4, 1599442720), (5, 1279554176), (8, 799721360), (10, 639777088), (16, 399860680), (20, 319888544), (32, 199930340), (40, 159944272), (64, 99965170), (80, 79972136), (128, 49982585), (160, 39986068), (320, 19993034), (640, 9996517)]