3580280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 8985600

約数和(自身を除く): 5405320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 103, 110, 158, 206, 220, 316, 395, 412, 440, 515, 632, 790, 824, 869, 1030, 1133, 1580, 1738, 2060, 2266, 3160, 3476, 4120, 4345, 4532, 5665, 6952, 8137, 8690, 9064, 11330, 16274, 17380, 22660, 32548, 34760, 40685, 45320, 65096, 81370, 89507, 162740, 179014, 325480, 358028, 447535, 716056, 895070, 1790140, 3580280]

約数ペア:

[(1, 3580280), (2, 1790140), (4, 895070), (5, 716056), (8, 447535), (10, 358028), (11, 325480), (20, 179014), (22, 162740), (40, 89507), (44, 81370), (55, 65096), (79, 45320), (88, 40685), (103, 34760), (110, 32548), (158, 22660), (206, 17380), (220, 16274), (316, 11330), (395, 9064), (412, 8690), (440, 8137), (515, 6952), (632, 5665), (790, 4532), (824, 4345), (869, 4120), (1030, 3476), (1133, 3160), (1580, 2266), (1738, 2060)]