16008520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36383}}^1$

素因数の和:36405

約数の個数: 32

約数和(自身を含む): 39294720

約数和(自身を除く): 23286200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36383, 72766, 145532, 181915, 291064, 363830, 400213, 727660, 800426, 1455320, 1600852, 2001065, 3201704, 4002130, 8004260, 16008520]

約数ペア:

[(1, 16008520), (2, 8004260), (4, 4002130), (5, 3201704), (8, 2001065), (10, 1600852), (11, 1455320), (20, 800426), (22, 727660), (40, 400213), (44, 363830), (55, 291064), (88, 181915), (110, 145532), (220, 72766), (440, 36383)]