16091440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 37952928

約数和(自身を除く): 21861488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2833, 2840, 5666, 5680, 11332, 14165, 22664, 28330, 45328, 56660, 113320, 201143, 226640, 402286, 804572, 1005715, 1609144, 2011430, 3218288, 4022860, 8045720, 16091440]

約数ペア:

[(1, 16091440), (2, 8045720), (4, 4022860), (5, 3218288), (8, 2011430), (10, 1609144), (16, 1005715), (20, 804572), (40, 402286), (71, 226640), (80, 201143), (142, 113320), (284, 56660), (355, 45328), (568, 28330), (710, 22664), (1136, 14165), (1420, 11332), (2833, 5680), (2840, 5666)]