40781040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{463}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 127039488

約数和(自身を除く): 86258448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 463, 734, 926, 1101, 1389, 1468, 1835, 1852, 2202, 2315, 2778, 2936, 3670, 3704, 4404, 4630, 5505, 5556, 5872, 6945, 7340, 7408, 8808, 9260, 11010, 11112, 13890, 14680, 17616, 18520, 22020, 22224, 27780, 29360, 37040, 44040, 55560, 88080, 111120, 169921, 339842, 509763, 679684, 849605, 1019526, 1359368, 1699210, 2039052, 2548815, 2718736, 3398420, 4078104, 5097630, 6796840, 8156208, 10195260, 13593680, 20390520, 40781040]

約数ペア:

[(1, 40781040), (2, 20390520), (3, 13593680), (4, 10195260), (5, 8156208), (6, 6796840), (8, 5097630), (10, 4078104), (12, 3398420), (15, 2718736), (16, 2548815), (20, 2039052), (24, 1699210), (30, 1359368), (40, 1019526), (48, 849605), (60, 679684), (80, 509763), (120, 339842), (240, 169921), (367, 111120), (463, 88080), (734, 55560), (926, 44040), (1101, 37040), (1389, 29360), (1468, 27780), (1835, 22224), (1852, 22020), (2202, 18520), (2315, 17616), (2778, 14680), (2936, 13890), (3670, 11112), (3704, 11010), (4404, 9260), (4630, 8808), (5505, 7408), (5556, 7340), (5872, 6945)]