84903040

素因数分解:

$2^7\times 5^1\times {\mathrm{132661}}^1$

素因数の和:132680

約数の個数: 32

約数和(自身を含む): 202972860

約数和(自身を除く): 118069820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 132661, 265322, 530644, 663305, 1061288, 1326610, 2122576, 2653220, 4245152, 5306440, 8490304, 10612880, 16980608, 21225760, 42451520, 84903040]

約数ペア:

[(1, 84903040), (2, 42451520), (4, 21225760), (5, 16980608), (8, 10612880), (10, 8490304), (16, 5306440), (20, 4245152), (32, 2653220), (40, 2122576), (64, 1326610), (80, 1061288), (128, 663305), (160, 530644), (320, 265322), (640, 132661)]