39415120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25931}}^1$

素因数の和:25963

約数の個数: 40

約数和(自身を含む): 96467040

約数和(自身を除く): 57051920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25931, 51862, 103724, 129655, 207448, 259310, 414896, 492689, 518620, 985378, 1037240, 1970756, 2074480, 2463445, 3941512, 4926890, 7883024, 9853780, 19707560, 39415120]

約数ペア:

[(1, 39415120), (2, 19707560), (4, 9853780), (5, 7883024), (8, 4926890), (10, 3941512), (16, 2463445), (19, 2074480), (20, 1970756), (38, 1037240), (40, 985378), (76, 518620), (80, 492689), (95, 414896), (152, 259310), (190, 207448), (304, 129655), (380, 103724), (760, 51862), (1520, 25931)]