2570295080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{31391}}^1$

素因数の和:31514

約数の個数: 64

約数和(自身を含む): 6102604800

約数和(自身を除く): 3532309720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 3560, 4094, 8188, 10235, 16376, 20470, 31391, 40940, 62782, 81880, 125564, 156955, 251128, 313910, 627820, 721993, 1255640, 1443986, 2793799, 2887972, 3609965, 5587598, 5775944, 7219930, 11175196, 13968995, 14439860, 22350392, 27937990, 28879720, 55875980, 64257377, 111751960, 128514754, 257029508, 321286885, 514059016, 642573770, 1285147540, 2570295080]

約数ペア:

[(1, 2570295080), (2, 1285147540), (4, 642573770), (5, 514059016), (8, 321286885), (10, 257029508), (20, 128514754), (23, 111751960), (40, 64257377), (46, 55875980), (89, 28879720), (92, 27937990), (115, 22350392), (178, 14439860), (184, 13968995), (230, 11175196), (356, 7219930), (445, 5775944), (460, 5587598), (712, 3609965), (890, 2887972), (920, 2793799), (1780, 1443986), (2047, 1255640), (3560, 721993), (4094, 627820), (8188, 313910), (10235, 251128), (16376, 156955), (20470, 125564), (31391, 81880), (40940, 62782)]