64013120

素因数分解:

$2^6\times 5^1\times {\mathrm{200041}}^1$

素因数の和:200058

約数の個数: 28

約数和(自身を含む): 152432004

約数和(自身を除く): 88418884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 200041, 400082, 800164, 1000205, 1600328, 2000410, 3200656, 4000820, 6401312, 8001640, 12802624, 16003280, 32006560, 64013120]

約数ペア:

[(1, 64013120), (2, 32006560), (4, 16003280), (5, 12802624), (8, 8001640), (10, 6401312), (16, 4000820), (20, 3200656), (32, 2000410), (40, 1600328), (64, 1000205), (80, 800164), (160, 400082), (320, 200041)]