10872320

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 27105408

約数和(自身を除く): 16233088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 137, 155, 160, 248, 256, 274, 310, 320, 496, 512, 548, 620, 640, 685, 992, 1096, 1240, 1280, 1370, 1984, 2192, 2480, 2560, 2740, 3968, 4247, 4384, 4960, 5480, 7936, 8494, 8768, 9920, 10960, 15872, 16988, 17536, 19840, 21235, 21920, 33976, 35072, 39680, 42470, 43840, 67952, 70144, 79360, 84940, 87680, 135904, 169880, 175360, 271808, 339760, 350720, 543616, 679520, 1087232, 1359040, 2174464, 2718080, 5436160, 10872320]

約数ペア:

[(1, 10872320), (2, 5436160), (4, 2718080), (5, 2174464), (8, 1359040), (10, 1087232), (16, 679520), (20, 543616), (31, 350720), (32, 339760), (40, 271808), (62, 175360), (64, 169880), (80, 135904), (124, 87680), (128, 84940), (137, 79360), (155, 70144), (160, 67952), (248, 43840), (256, 42470), (274, 39680), (310, 35072), (320, 33976), (496, 21920), (512, 21235), (548, 19840), (620, 17536), (640, 16988), (685, 15872), (992, 10960), (1096, 9920), (1240, 8768), (1280, 8494), (1370, 7936), (1984, 5480), (2192, 4960), (2480, 4384), (2560, 4247), (2740, 3968)]