2080331120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{29251}}^1$

素因数の和:29398

約数の個数: 80

約数和(自身を含む): 5571452928

約数和(自身を除く): 3491121808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 29251, 35560, 58502, 71120, 117004, 146255, 204757, 234008, 292510, 409514, 468016, 585020, 819028, 1023785, 1170040, 1638056, 2047570, 2340080, 3276112, 3714877, 4095140, 7429754, 8190280, 14859508, 16380560, 18574385, 26004139, 29719016, 37148770, 52008278, 59438032, 74297540, 104016556, 130020695, 148595080, 208033112, 260041390, 297190160, 416066224, 520082780, 1040165560, 2080331120]

約数ペア:

[(1, 2080331120), (2, 1040165560), (4, 520082780), (5, 416066224), (7, 297190160), (8, 260041390), (10, 208033112), (14, 148595080), (16, 130020695), (20, 104016556), (28, 74297540), (35, 59438032), (40, 52008278), (56, 37148770), (70, 29719016), (80, 26004139), (112, 18574385), (127, 16380560), (140, 14859508), (254, 8190280), (280, 7429754), (508, 4095140), (560, 3714877), (635, 3276112), (889, 2340080), (1016, 2047570), (1270, 1638056), (1778, 1170040), (2032, 1023785), (2540, 819028), (3556, 585020), (4445, 468016), (5080, 409514), (7112, 292510), (8890, 234008), (10160, 204757), (14224, 146255), (17780, 117004), (29251, 71120), (35560, 58502)]