1188891440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1483}}^1$

素因数の和:2418

約数の個数: 80

約数和(自身を含む): 3020806656

約数和(自身を除く): 1831915216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 911, 1483, 1822, 2966, 3644, 4555, 5932, 7288, 7415, 9110, 10021, 11864, 14576, 14830, 16313, 18220, 20042, 23728, 29660, 32626, 36440, 40084, 50105, 59320, 65252, 72880, 80168, 81565, 100210, 118640, 130504, 160336, 163130, 200420, 261008, 326260, 400840, 652520, 801680, 1305040, 1351013, 2702026, 5404052, 6755065, 10808104, 13510130, 14861143, 21616208, 27020260, 29722286, 54040520, 59444572, 74305715, 108081040, 118889144, 148611430, 237778288, 297222860, 594445720, 1188891440]

約数ペア:

[(1, 1188891440), (2, 594445720), (4, 297222860), (5, 237778288), (8, 148611430), (10, 118889144), (11, 108081040), (16, 74305715), (20, 59444572), (22, 54040520), (40, 29722286), (44, 27020260), (55, 21616208), (80, 14861143), (88, 13510130), (110, 10808104), (176, 6755065), (220, 5404052), (440, 2702026), (880, 1351013), (911, 1305040), (1483, 801680), (1822, 652520), (2966, 400840), (3644, 326260), (4555, 261008), (5932, 200420), (7288, 163130), (7415, 160336), (9110, 130504), (10021, 118640), (11864, 100210), (14576, 81565), (14830, 80168), (16313, 72880), (18220, 65252), (20042, 59320), (23728, 50105), (29660, 40084), (32626, 36440)]