80509688

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4500

約数の個数: 64

約数和(自身を含む): 192326400

約数和(自身を除く): 111816712

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 4451, 4522, 8902, 9044, 17804, 18088, 31157, 35608, 62314, 75667, 84569, 124628, 151334, 169138, 249256, 302668, 338276, 529669, 591983, 605336, 676552, 1059338, 1183966, 1437673, 2118676, 2367932, 2875346, 4237352, 4735864, 5750692, 10063711, 11501384, 20127422, 40254844, 80509688]

約数ペア:

[(1, 80509688), (2, 40254844), (4, 20127422), (7, 11501384), (8, 10063711), (14, 5750692), (17, 4735864), (19, 4237352), (28, 2875346), (34, 2367932), (38, 2118676), (56, 1437673), (68, 1183966), (76, 1059338), (119, 676552), (133, 605336), (136, 591983), (152, 529669), (238, 338276), (266, 302668), (323, 249256), (476, 169138), (532, 151334), (646, 124628), (952, 84569), (1064, 75667), (1292, 62314), (2261, 35608), (2584, 31157), (4451, 18088), (4522, 17804), (8902, 9044)]