139939840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{6833}}^1$

素因数の和:6862

約数の個数: 52

約数和(自身を含む): 335863764

約数和(自身を除く): 195923924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 6833, 10240, 13666, 20480, 27332, 34165, 54664, 68330, 109328, 136660, 218656, 273320, 437312, 546640, 874624, 1093280, 1749248, 2186560, 3498496, 4373120, 6996992, 8746240, 13993984, 17492480, 27987968, 34984960, 69969920, 139939840]

約数ペア:

[(1, 139939840), (2, 69969920), (4, 34984960), (5, 27987968), (8, 17492480), (10, 13993984), (16, 8746240), (20, 6996992), (32, 4373120), (40, 3498496), (64, 2186560), (80, 1749248), (128, 1093280), (160, 874624), (256, 546640), (320, 437312), (512, 273320), (640, 218656), (1024, 136660), (1280, 109328), (2048, 68330), (2560, 54664), (4096, 34165), (5120, 27332), (6833, 20480), (10240, 13666)]