72841120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41387}}^1$

素因数の和:41413

約数の個数: 48

約数和(自身を含む): 187735968

約数和(自身を除く): 114894848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 41387, 82774, 165548, 206935, 331096, 413870, 455257, 662192, 827740, 910514, 1324384, 1655480, 1821028, 2276285, 3310960, 3642056, 4552570, 6621920, 7284112, 9105140, 14568224, 18210280, 36420560, 72841120]

約数ペア:

[(1, 72841120), (2, 36420560), (4, 18210280), (5, 14568224), (8, 9105140), (10, 7284112), (11, 6621920), (16, 4552570), (20, 3642056), (22, 3310960), (32, 2276285), (40, 1821028), (44, 1655480), (55, 1324384), (80, 910514), (88, 827740), (110, 662192), (160, 455257), (176, 413870), (220, 331096), (352, 206935), (440, 165548), (880, 82774), (1760, 41387)]