71183120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46831}}^1$

素因数の和:46863

約数の個数: 40

約数和(自身を含む): 174215040

約数和(自身を除く): 103031920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 46831, 93662, 187324, 234155, 374648, 468310, 749296, 889789, 936620, 1779578, 1873240, 3559156, 3746480, 4448945, 7118312, 8897890, 14236624, 17795780, 35591560, 71183120]

約数ペア:

[(1, 71183120), (2, 35591560), (4, 17795780), (5, 14236624), (8, 8897890), (10, 7118312), (16, 4448945), (19, 3746480), (20, 3559156), (38, 1873240), (40, 1779578), (76, 936620), (80, 889789), (95, 749296), (152, 468310), (190, 374648), (304, 234155), (380, 187324), (760, 93662), (1520, 46831)]