7165240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 16205760

約数和(自身を除く): 9040520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 661, 1084, 1322, 1355, 2168, 2644, 2710, 3305, 5288, 5420, 6610, 10840, 13220, 26440, 179131, 358262, 716524, 895655, 1433048, 1791310, 3582620, 7165240]

約数ペア:

[(1, 7165240), (2, 3582620), (4, 1791310), (5, 1433048), (8, 895655), (10, 716524), (20, 358262), (40, 179131), (271, 26440), (542, 13220), (661, 10840), (1084, 6610), (1322, 5420), (1355, 5288), (2168, 3305), (2644, 2710)]