80880271486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2040679}}^1$

素因数の和:2040856

約数の個数: 32

約数和(自身を含む): 146928960000

約数和(自身を除く): 66048688514

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 1043, 2086, 2831, 5662, 19817, 39634, 2040679, 4081358, 14284753, 28569506, 38772901, 77545802, 271410307, 304061171, 542820614, 608122342, 2128428197, 4256856394, 5777162249, 11554324498, 40440135743, 80880271486]

約数ペア:

[(1, 80880271486), (2, 40440135743), (7, 11554324498), (14, 5777162249), (19, 4256856394), (38, 2128428197), (133, 608122342), (149, 542820614), (266, 304061171), (298, 271410307), (1043, 77545802), (2086, 38772901), (2831, 28569506), (5662, 14284753), (19817, 4081358), (39634, 2040679)]