76218280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31237}}^1$

素因数の和:31309

約数の個数: 32

約数和(自身を含む): 174308040

約数和(自身を除く): 98089760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 31237, 62474, 124948, 156185, 249896, 312370, 624740, 1249480, 1905457, 3810914, 7621828, 9527285, 15243656, 19054570, 38109140, 76218280]

約数ペア:

[(1, 76218280), (2, 38109140), (4, 19054570), (5, 15243656), (8, 9527285), (10, 7621828), (20, 3810914), (40, 1905457), (61, 1249480), (122, 624740), (244, 312370), (305, 249896), (488, 156185), (610, 124948), (1220, 62474), (2440, 31237)]