2595677720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1\times {\mathrm{1459}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 5928768000

約数和(自身を除く): 3333090280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 563, 632, 790, 1126, 1459, 1580, 2252, 2815, 2918, 3160, 4504, 5630, 5836, 7295, 11260, 11672, 14590, 22520, 29180, 44477, 58360, 88954, 115261, 177908, 222385, 230522, 355816, 444770, 461044, 576305, 821417, 889540, 922088, 1152610, 1642834, 1779080, 2305220, 3285668, 4107085, 4610440, 6571336, 8214170, 16428340, 32856680, 64891943, 129783886, 259567772, 324459715, 519135544, 648919430, 1297838860, 2595677720]

約数ペア:

[(1, 2595677720), (2, 1297838860), (4, 648919430), (5, 519135544), (8, 324459715), (10, 259567772), (20, 129783886), (40, 64891943), (79, 32856680), (158, 16428340), (316, 8214170), (395, 6571336), (563, 4610440), (632, 4107085), (790, 3285668), (1126, 2305220), (1459, 1779080), (1580, 1642834), (2252, 1152610), (2815, 922088), (2918, 889540), (3160, 821417), (4504, 576305), (5630, 461044), (5836, 444770), (7295, 355816), (11260, 230522), (11672, 222385), (14590, 177908), (22520, 115261), (29180, 88954), (44477, 58360)]