2822241680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{3943}}^1$

素因数の和:4368

約数の個数: 80

約数和(自身を含む): 6866346240

約数和(自身を除く): 4044104560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 389, 460, 778, 920, 1556, 1840, 1945, 3112, 3890, 3943, 6224, 7780, 7886, 8947, 15560, 15772, 17894, 19715, 31120, 31544, 35788, 39430, 44735, 63088, 71576, 78860, 89470, 90689, 143152, 157720, 178940, 181378, 315440, 357880, 362756, 453445, 715760, 725512, 906890, 1451024, 1533827, 1813780, 3067654, 3627560, 6135308, 7255120, 7669135, 12270616, 15338270, 24541232, 30676540, 35278021, 61353080, 70556042, 122706160, 141112084, 176390105, 282224168, 352780210, 564448336, 705560420, 1411120840, 2822241680]

約数ペア:

[(1, 2822241680), (2, 1411120840), (4, 705560420), (5, 564448336), (8, 352780210), (10, 282224168), (16, 176390105), (20, 141112084), (23, 122706160), (40, 70556042), (46, 61353080), (80, 35278021), (92, 30676540), (115, 24541232), (184, 15338270), (230, 12270616), (368, 7669135), (389, 7255120), (460, 6135308), (778, 3627560), (920, 3067654), (1556, 1813780), (1840, 1533827), (1945, 1451024), (3112, 906890), (3890, 725512), (3943, 715760), (6224, 453445), (7780, 362756), (7886, 357880), (8947, 315440), (15560, 181378), (15772, 178940), (17894, 157720), (19715, 143152), (31120, 90689), (31544, 89470), (35788, 78860), (39430, 71576), (44735, 63088)]