40282920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{12433}}^1$

素因数の和:12456

約数の個数: 80

約数和(自身を含む): 135406260

約数和(自身を除く): 95123340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 12433, 24866, 37299, 49732, 62165, 74598, 99464, 111897, 124330, 149196, 186495, 223794, 248660, 298392, 335691, 372990, 447588, 497320, 559485, 671382, 745980, 895176, 1007073, 1118970, 1342764, 1491960, 1678455, 2014146, 2237940, 2685528, 3356910, 4028292, 4475880, 5035365, 6713820, 8056584, 10070730, 13427640, 20141460, 40282920]

約数ペア:

[(1, 40282920), (2, 20141460), (3, 13427640), (4, 10070730), (5, 8056584), (6, 6713820), (8, 5035365), (9, 4475880), (10, 4028292), (12, 3356910), (15, 2685528), (18, 2237940), (20, 2014146), (24, 1678455), (27, 1491960), (30, 1342764), (36, 1118970), (40, 1007073), (45, 895176), (54, 745980), (60, 671382), (72, 559485), (81, 497320), (90, 447588), (108, 372990), (120, 335691), (135, 298392), (162, 248660), (180, 223794), (216, 186495), (270, 149196), (324, 124330), (360, 111897), (405, 99464), (540, 74598), (648, 62165), (810, 49732), (1080, 37299), (1620, 24866), (3240, 12433)]