85480240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56237}}^1$

素因数の和:56269

約数の個数: 40

約数和(自身を含む): 209205360

約数和(自身を除く): 123725120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 56237, 112474, 224948, 281185, 449896, 562370, 899792, 1068503, 1124740, 2137006, 2249480, 4274012, 4498960, 5342515, 8548024, 10685030, 17096048, 21370060, 42740120, 85480240]

約数ペア:

[(1, 85480240), (2, 42740120), (4, 21370060), (5, 17096048), (8, 10685030), (10, 8548024), (16, 5342515), (19, 4498960), (20, 4274012), (38, 2249480), (40, 2137006), (76, 1124740), (80, 1068503), (95, 899792), (152, 562370), (190, 449896), (304, 281185), (380, 224948), (760, 112474), (1520, 56237)]