164024540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103813}}^1$

素因数の和:103901

約数の個数: 24

約数和(自身を含む): 348815040

約数和(自身を除く): 184790500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 103813, 207626, 415252, 519065, 1038130, 2076260, 8201227, 16402454, 32804908, 41006135, 82012270, 164024540]

約数ペア:

[(1, 164024540), (2, 82012270), (4, 41006135), (5, 32804908), (10, 16402454), (20, 8201227), (79, 2076260), (158, 1038130), (316, 519065), (395, 415252), (790, 207626), (1580, 103813)]