40906280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14009}}^1$

素因数の和:14093

約数の個数: 32

約数和(自身を含む): 93306600

約数和(自身を除く): 52400320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 14009, 28018, 56036, 70045, 112072, 140090, 280180, 560360, 1022657, 2045314, 4090628, 5113285, 8181256, 10226570, 20453140, 40906280]

約数ペア:

[(1, 40906280), (2, 20453140), (4, 10226570), (5, 8181256), (8, 5113285), (10, 4090628), (20, 2045314), (40, 1022657), (73, 560360), (146, 280180), (292, 140090), (365, 112072), (584, 70045), (730, 56036), (1460, 28018), (2920, 14009)]