16701320

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1747}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 21055480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1747, 1912, 2390, 3494, 4780, 6988, 8735, 9560, 13976, 17470, 34940, 69880, 417533, 835066, 1670132, 2087665, 3340264, 4175330, 8350660, 16701320]

約数ペア:

[(1, 16701320), (2, 8350660), (4, 4175330), (5, 3340264), (8, 2087665), (10, 1670132), (20, 835066), (40, 417533), (239, 69880), (478, 34940), (956, 17470), (1195, 13976), (1747, 9560), (1912, 8735), (2390, 6988), (3494, 4780)]