80539264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1725

約数の個数: 64

約数和(自身を含む): 178857000

約数和(自身を除く): 98317736

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1664, 1669, 1856, 3016, 3338, 3712, 6032, 6676, 12064, 13352, 21697, 24128, 26704, 43394, 48256, 48401, 53408, 86788, 96802, 106816, 173576, 193604, 213632, 347152, 387208, 629213, 694304, 774416, 1258426, 1388608, 1548832, 2516852, 2777216, 3097664, 5033704, 6195328, 10067408, 20134816, 40269632, 80539264]

約数ペア:

[(1, 80539264), (2, 40269632), (4, 20134816), (8, 10067408), (13, 6195328), (16, 5033704), (26, 3097664), (29, 2777216), (32, 2516852), (52, 1548832), (58, 1388608), (64, 1258426), (104, 774416), (116, 694304), (128, 629213), (208, 387208), (232, 347152), (377, 213632), (416, 193604), (464, 173576), (754, 106816), (832, 96802), (928, 86788), (1508, 53408), (1664, 48401), (1669, 48256), (1856, 43394), (3016, 26704), (3338, 24128), (3712, 21697), (6032, 13352), (6676, 12064)]