16014920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9311}}^1$

素因数の和:9365

約数の個数: 32

約数和(自身を含む): 36875520

約数和(自身を除く): 20860600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9311, 18622, 37244, 46555, 74488, 93110, 186220, 372440, 400373, 800746, 1601492, 2001865, 3202984, 4003730, 8007460, 16014920]

約数ペア:

[(1, 16014920), (2, 8007460), (4, 4003730), (5, 3202984), (8, 2001865), (10, 1601492), (20, 800746), (40, 400373), (43, 372440), (86, 186220), (172, 93110), (215, 74488), (344, 46555), (430, 37244), (860, 18622), (1720, 9311)]