3248240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 7953360

約数和(自身を除く): 4705120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2137, 4274, 8548, 10685, 17096, 21370, 34192, 40603, 42740, 81206, 85480, 162412, 170960, 203015, 324824, 406030, 649648, 812060, 1624120, 3248240]

約数ペア:

[(1, 3248240), (2, 1624120), (4, 812060), (5, 649648), (8, 406030), (10, 324824), (16, 203015), (19, 170960), (20, 162412), (38, 85480), (40, 81206), (76, 42740), (80, 40603), (95, 34192), (152, 21370), (190, 17096), (304, 10685), (380, 8548), (760, 4274), (1520, 2137)]