82505120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12577}}^1$

素因数の和:12633

約数の個数: 48

約数和(自身を含む): 199688328

約数和(自身を除く): 117183208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12577, 25154, 50308, 62885, 100616, 125770, 201232, 251540, 402464, 503080, 515657, 1006160, 1031314, 2012320, 2062628, 2578285, 4125256, 5156570, 8250512, 10313140, 16501024, 20626280, 41252560, 82505120]

約数ペア:

[(1, 82505120), (2, 41252560), (4, 20626280), (5, 16501024), (8, 10313140), (10, 8250512), (16, 5156570), (20, 4125256), (32, 2578285), (40, 2062628), (41, 2012320), (80, 1031314), (82, 1006160), (160, 515657), (164, 503080), (205, 402464), (328, 251540), (410, 201232), (656, 125770), (820, 100616), (1312, 62885), (1640, 50308), (3280, 25154), (6560, 12577)]