56165080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 135172800

約数和(自身を除く): 79007720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1489, 1640, 1886, 2978, 3772, 4715, 5956, 7445, 7544, 9430, 11912, 14890, 18860, 29780, 34247, 37720, 59560, 61049, 68494, 122098, 136988, 171235, 244196, 273976, 305245, 342470, 488392, 610490, 684940, 1220980, 1369880, 1404127, 2441960, 2808254, 5616508, 7020635, 11233016, 14041270, 28082540, 56165080]

約数ペア:

[(1, 56165080), (2, 28082540), (4, 14041270), (5, 11233016), (8, 7020635), (10, 5616508), (20, 2808254), (23, 2441960), (40, 1404127), (41, 1369880), (46, 1220980), (82, 684940), (92, 610490), (115, 488392), (164, 342470), (184, 305245), (205, 273976), (230, 244196), (328, 171235), (410, 136988), (460, 122098), (820, 68494), (920, 61049), (943, 59560), (1489, 37720), (1640, 34247), (1886, 29780), (2978, 18860), (3772, 14890), (4715, 11912), (5956, 9430), (7445, 7544)]