80701120

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6151}}^1$

素因数の和:6209

約数の個数: 56

約数和(自身を含む): 196888608

約数和(自身を除く): 116187488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6151, 6560, 12302, 13120, 24604, 30755, 49208, 61510, 98416, 123020, 196832, 246040, 252191, 393664, 492080, 504382, 984160, 1008764, 1260955, 1968320, 2017528, 2521910, 4035056, 5043820, 8070112, 10087640, 16140224, 20175280, 40350560, 80701120]

約数ペア:

[(1, 80701120), (2, 40350560), (4, 20175280), (5, 16140224), (8, 10087640), (10, 8070112), (16, 5043820), (20, 4035056), (32, 2521910), (40, 2017528), (41, 1968320), (64, 1260955), (80, 1008764), (82, 984160), (160, 504382), (164, 492080), (205, 393664), (320, 252191), (328, 246040), (410, 196832), (656, 123020), (820, 98416), (1312, 61510), (1640, 49208), (2624, 30755), (3280, 24604), (6151, 13120), (6560, 12302)]