65991070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 121605120

約数和(自身を除く): 55614050

約数列:

[1, 2, 5, 10, 79, 103, 158, 206, 395, 515, 790, 811, 1030, 1622, 4055, 8110, 8137, 16274, 40685, 64069, 81370, 83533, 128138, 167066, 320345, 417665, 640690, 835330, 6599107, 13198214, 32995535, 65991070]

約数ペア:

[(1, 65991070), (2, 32995535), (5, 13198214), (10, 6599107), (79, 835330), (103, 640690), (158, 417665), (206, 320345), (395, 167066), (515, 128138), (790, 83533), (811, 81370), (1030, 64069), (1622, 40685), (4055, 16274), (8110, 8137)]