80925712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2288

約数の個数: 80

約数和(自身を含む): 199808640

約数和(自身を除く): 118882928

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2237, 2261, 2584, 4474, 4522, 5168, 8948, 9044, 15659, 17896, 18088, 31318, 35792, 36176, 38029, 42503, 62636, 76058, 85006, 125272, 152116, 170012, 250544, 266203, 297521, 304232, 340024, 532406, 595042, 608464, 680048, 722551, 1064812, 1190084, 1445102, 2129624, 2380168, 2890204, 4259248, 4760336, 5057857, 5780408, 10115714, 11560816, 20231428, 40462856, 80925712]

約数ペア:

[(1, 80925712), (2, 40462856), (4, 20231428), (7, 11560816), (8, 10115714), (14, 5780408), (16, 5057857), (17, 4760336), (19, 4259248), (28, 2890204), (34, 2380168), (38, 2129624), (56, 1445102), (68, 1190084), (76, 1064812), (112, 722551), (119, 680048), (133, 608464), (136, 595042), (152, 532406), (238, 340024), (266, 304232), (272, 297521), (304, 266203), (323, 250544), (476, 170012), (532, 152116), (646, 125272), (952, 85006), (1064, 76058), (1292, 62636), (1904, 42503), (2128, 38029), (2237, 36176), (2261, 35792), (2584, 31318), (4474, 18088), (4522, 17896), (5168, 15659), (8948, 9044)]