40890080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3319}}^1$

素因数の和:3352

約数の個数: 96

約数和(自身を含む): 120476160

約数和(自身を除く): 79586080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 3319, 6160, 6638, 12320, 13276, 16595, 23233, 26552, 33190, 36509, 46466, 53104, 66380, 73018, 92932, 106208, 116165, 132760, 146036, 182545, 185864, 232330, 255563, 265520, 292072, 365090, 371728, 464660, 511126, 531040, 584144, 730180, 743456, 929320, 1022252, 1168288, 1277815, 1460360, 1858640, 2044504, 2555630, 2920720, 3717280, 4089008, 5111260, 5841440, 8178016, 10222520, 20445040, 40890080]

約数ペア:

[(1, 40890080), (2, 20445040), (4, 10222520), (5, 8178016), (7, 5841440), (8, 5111260), (10, 4089008), (11, 3717280), (14, 2920720), (16, 2555630), (20, 2044504), (22, 1858640), (28, 1460360), (32, 1277815), (35, 1168288), (40, 1022252), (44, 929320), (55, 743456), (56, 730180), (70, 584144), (77, 531040), (80, 511126), (88, 464660), (110, 371728), (112, 365090), (140, 292072), (154, 265520), (160, 255563), (176, 232330), (220, 185864), (224, 182545), (280, 146036), (308, 132760), (352, 116165), (385, 106208), (440, 92932), (560, 73018), (616, 66380), (770, 53104), (880, 46466), (1120, 36509), (1232, 33190), (1540, 26552), (1760, 23233), (2464, 16595), (3080, 13276), (3319, 12320), (6160, 6638)]