7040282240

素因数分解:

$2^7\times 5^1\times {\mathrm{11000441}}^1$

素因数の和:11000460

約数の個数: 32

約数和(自身を含む): 16830676260

約数和(自身を除く): 9790394020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11000441, 22000882, 44001764, 55002205, 88003528, 110004410, 176007056, 220008820, 352014112, 440017640, 704028224, 880035280, 1408056448, 1760070560, 3520141120, 7040282240]

約数ペア:

[(1, 7040282240), (2, 3520141120), (4, 1760070560), (5, 1408056448), (8, 880035280), (10, 704028224), (16, 440017640), (20, 352014112), (32, 220008820), (40, 176007056), (64, 110004410), (80, 88003528), (128, 55002205), (160, 44001764), (320, 22000882), (640, 11000441)]