56400080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64091}}^1$

素因数の和:64115

約数の個数: 40

約数和(自身を含む): 143053344

約数和(自身を除く): 86653264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64091, 128182, 256364, 320455, 512728, 640910, 705001, 1025456, 1281820, 1410002, 2563640, 2820004, 3525005, 5127280, 5640008, 7050010, 11280016, 14100020, 28200040, 56400080]

約数ペア:

[(1, 56400080), (2, 28200040), (4, 14100020), (5, 11280016), (8, 7050010), (10, 5640008), (11, 5127280), (16, 3525005), (20, 2820004), (22, 2563640), (40, 1410002), (44, 1281820), (55, 1025456), (80, 705001), (88, 640910), (110, 512728), (176, 320455), (220, 256364), (440, 128182), (880, 64091)]