147301520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44909}}^1$

素因数の和:44963

約数の個数: 40

約数和(自身を含む): 350836920

約数和(自身を除く): 203535400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 44909, 89818, 179636, 224545, 359272, 449090, 718544, 898180, 1796360, 1841269, 3592720, 3682538, 7365076, 9206345, 14730152, 18412690, 29460304, 36825380, 73650760, 147301520]

約数ペア:

[(1, 147301520), (2, 73650760), (4, 36825380), (5, 29460304), (8, 18412690), (10, 14730152), (16, 9206345), (20, 7365076), (40, 3682538), (41, 3592720), (80, 1841269), (82, 1796360), (164, 898180), (205, 718544), (328, 449090), (410, 359272), (656, 224545), (820, 179636), (1640, 89818), (3280, 44909)]