80411128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 101028872

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 149, 161, 184, 298, 322, 419, 596, 644, 838, 1043, 1192, 1288, 1676, 2086, 2933, 3352, 3427, 4172, 5866, 6854, 8344, 9637, 11732, 13708, 19274, 23464, 23989, 27416, 38548, 47978, 62431, 67459, 77096, 95956, 124862, 134918, 191912, 249724, 269836, 437017, 499448, 539672, 874034, 1435913, 1748068, 2871826, 3496136, 5743652, 10051391, 11487304, 20102782, 40205564, 80411128]

約数ペア:

[(1, 80411128), (2, 40205564), (4, 20102782), (7, 11487304), (8, 10051391), (14, 5743652), (23, 3496136), (28, 2871826), (46, 1748068), (56, 1435913), (92, 874034), (149, 539672), (161, 499448), (184, 437017), (298, 269836), (322, 249724), (419, 191912), (596, 134918), (644, 124862), (838, 95956), (1043, 77096), (1192, 67459), (1288, 62431), (1676, 47978), (2086, 38548), (2933, 27416), (3352, 23989), (3427, 23464), (4172, 19274), (5866, 13708), (6854, 11732), (8344, 9637)]