56556080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4434

約数の個数: 80

約数和(自身を含む): 156847104

約数和(自身を除く): 100291024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4391, 6440, 8782, 12880, 17564, 21955, 30737, 35128, 43910, 61474, 70256, 87820, 100993, 122948, 153685, 175640, 201986, 245896, 307370, 351280, 403972, 491792, 504965, 614740, 706951, 807944, 1009930, 1229480, 1413902, 1615888, 2019860, 2458960, 2827804, 3534755, 4039720, 5655608, 7069510, 8079440, 11311216, 14139020, 28278040, 56556080]

約数ペア:

[(1, 56556080), (2, 28278040), (4, 14139020), (5, 11311216), (7, 8079440), (8, 7069510), (10, 5655608), (14, 4039720), (16, 3534755), (20, 2827804), (23, 2458960), (28, 2019860), (35, 1615888), (40, 1413902), (46, 1229480), (56, 1009930), (70, 807944), (80, 706951), (92, 614740), (112, 504965), (115, 491792), (140, 403972), (161, 351280), (184, 307370), (230, 245896), (280, 201986), (322, 175640), (368, 153685), (460, 122948), (560, 100993), (644, 87820), (805, 70256), (920, 61474), (1288, 43910), (1610, 35128), (1840, 30737), (2576, 21955), (3220, 17564), (4391, 12880), (6440, 8782)]