1401020480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{230431}}^1$

素因数の和:230467

約数の個数: 56

約数和(自身を含む): 3511783680

約数和(自身を除く): 2110763200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 230431, 460862, 921724, 1152155, 1843448, 2304310, 3686896, 4378189, 4608620, 7373792, 8756378, 9217240, 14747584, 17512756, 18434480, 21890945, 35025512, 36868960, 43781890, 70051024, 73737920, 87563780, 140102048, 175127560, 280204096, 350255120, 700510240, 1401020480]

約数ペア:

[(1, 1401020480), (2, 700510240), (4, 350255120), (5, 280204096), (8, 175127560), (10, 140102048), (16, 87563780), (19, 73737920), (20, 70051024), (32, 43781890), (38, 36868960), (40, 35025512), (64, 21890945), (76, 18434480), (80, 17512756), (95, 14747584), (152, 9217240), (160, 8756378), (190, 7373792), (304, 4608620), (320, 4378189), (380, 3686896), (608, 2304310), (760, 1843448), (1216, 1152155), (1520, 921724), (3040, 460862), (6080, 230431)]