147322520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23459}}^1$

素因数の和:23627

約数の個数: 32

約数和(自身を含む): 333601200

約数和(自身を除く): 186278680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 23459, 46918, 93836, 117295, 187672, 234590, 469180, 938360, 3683063, 7366126, 14732252, 18415315, 29464504, 36830630, 73661260, 147322520]

約数ペア:

[(1, 147322520), (2, 73661260), (4, 36830630), (5, 29464504), (8, 18415315), (10, 14732252), (20, 7366126), (40, 3683063), (157, 938360), (314, 469180), (628, 234590), (785, 187672), (1256, 117295), (1570, 93836), (3140, 46918), (6280, 23459)]