40045645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 13038515

約数列:

[1, 5, 23, 31, 47, 115, 155, 235, 239, 713, 1081, 1195, 1457, 3565, 5405, 5497, 7285, 7409, 11233, 27485, 33511, 37045, 56165, 167555, 170407, 258359, 348223, 852035, 1291795, 1741115, 8009129, 40045645]

約数ペア:

[(1, 40045645), (5, 8009129), (23, 1741115), (31, 1291795), (47, 852035), (115, 348223), (155, 258359), (235, 170407), (239, 167555), (713, 56165), (1081, 37045), (1195, 33511), (1457, 27485), (3565, 11233), (5405, 7409), (5497, 7285)]