166327040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11813}}^1$

素因数の和:11845

約数の個数: 72

約数和(自身を含む): 434660688

約数和(自身を除く): 268333648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 11813, 14080, 23626, 47252, 59065, 94504, 118130, 129943, 189008, 236260, 259886, 378016, 472520, 519772, 649715, 756032, 945040, 1039544, 1299430, 1512064, 1890080, 2079088, 2598860, 3024128, 3780160, 4158176, 5197720, 7560320, 8316352, 10395440, 15120640, 16632704, 20790880, 33265408, 41581760, 83163520, 166327040]

約数ペア:

[(1, 166327040), (2, 83163520), (4, 41581760), (5, 33265408), (8, 20790880), (10, 16632704), (11, 15120640), (16, 10395440), (20, 8316352), (22, 7560320), (32, 5197720), (40, 4158176), (44, 3780160), (55, 3024128), (64, 2598860), (80, 2079088), (88, 1890080), (110, 1512064), (128, 1299430), (160, 1039544), (176, 945040), (220, 756032), (256, 649715), (320, 519772), (352, 472520), (440, 378016), (640, 259886), (704, 236260), (880, 189008), (1280, 129943), (1408, 118130), (1760, 94504), (2816, 59065), (3520, 47252), (7040, 23626), (11813, 14080)]