15493280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8803}}^1$

素因数の和:8829

約数の個数: 48

約数和(自身を含む): 39934944

約数和(自身を除く): 24441664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 8803, 17606, 35212, 44015, 70424, 88030, 96833, 140848, 176060, 193666, 281696, 352120, 387332, 484165, 704240, 774664, 968330, 1408480, 1549328, 1936660, 3098656, 3873320, 7746640, 15493280]

約数ペア:

[(1, 15493280), (2, 7746640), (4, 3873320), (5, 3098656), (8, 1936660), (10, 1549328), (11, 1408480), (16, 968330), (20, 774664), (22, 704240), (32, 484165), (40, 387332), (44, 352120), (55, 281696), (80, 193666), (88, 176060), (110, 140848), (160, 96833), (176, 88030), (220, 70424), (352, 44015), (440, 35212), (880, 17606), (1760, 8803)]