16116040

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 36375480

約数和(自身を除く): 20259440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 653, 1234, 1306, 2468, 2612, 3085, 3265, 4936, 5224, 6170, 6530, 12340, 13060, 24680, 26120, 402901, 805802, 1611604, 2014505, 3223208, 4029010, 8058020, 16116040]

約数ペア:

[(1, 16116040), (2, 8058020), (4, 4029010), (5, 3223208), (8, 2014505), (10, 1611604), (20, 805802), (40, 402901), (617, 26120), (653, 24680), (1234, 13060), (1306, 12340), (2468, 6530), (2612, 6170), (3085, 5224), (3265, 4936)]