80671264

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 168134400

約数和(自身を除く): 87463136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 277, 304, 479, 554, 608, 958, 1108, 1916, 2216, 3832, 4432, 5263, 7664, 8864, 9101, 10526, 15328, 18202, 21052, 36404, 42104, 72808, 84208, 132683, 145616, 168416, 265366, 291232, 530732, 1061464, 2122928, 2520977, 4245856, 5041954, 10083908, 20167816, 40335632, 80671264]

約数ペア:

[(1, 80671264), (2, 40335632), (4, 20167816), (8, 10083908), (16, 5041954), (19, 4245856), (32, 2520977), (38, 2122928), (76, 1061464), (152, 530732), (277, 291232), (304, 265366), (479, 168416), (554, 145616), (608, 132683), (958, 84208), (1108, 72808), (1916, 42104), (2216, 36404), (3832, 21052), (4432, 18202), (5263, 15328), (7664, 10526), (8864, 9101)]