40887560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 111792960

約数和(自身を除く): 70905400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 907, 920, 980, 1127, 1288, 1610, 1814, 1960, 2254, 3220, 3628, 4508, 4535, 5635, 6349, 6440, 7256, 9016, 9070, 11270, 12698, 18140, 20861, 22540, 25396, 31745, 36280, 41722, 44443, 45080, 50792, 63490, 83444, 88886, 104305, 126980, 146027, 166888, 177772, 208610, 222215, 253960, 292054, 355544, 417220, 444430, 584108, 730135, 834440, 888860, 1022189, 1168216, 1460270, 1777720, 2044378, 2920540, 4088756, 5110945, 5841080, 8177512, 10221890, 20443780, 40887560]

約数ペア:

[(1, 40887560), (2, 20443780), (4, 10221890), (5, 8177512), (7, 5841080), (8, 5110945), (10, 4088756), (14, 2920540), (20, 2044378), (23, 1777720), (28, 1460270), (35, 1168216), (40, 1022189), (46, 888860), (49, 834440), (56, 730135), (70, 584108), (92, 444430), (98, 417220), (115, 355544), (140, 292054), (161, 253960), (184, 222215), (196, 208610), (230, 177772), (245, 166888), (280, 146027), (322, 126980), (392, 104305), (460, 88886), (490, 83444), (644, 63490), (805, 50792), (907, 45080), (920, 44443), (980, 41722), (1127, 36280), (1288, 31745), (1610, 25396), (1814, 22540), (1960, 20861), (2254, 18140), (3220, 12698), (3628, 11270), (4508, 9070), (4535, 9016), (5635, 7256), (6349, 6440)]