134448400

素因数分解:

$2^4\times 5^2\times {\mathrm{336121}}^1$

素因数の和:336139

約数の個数: 30

約数和(自身を含む): 323013242

約数和(自身を除く): 188564842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 336121, 672242, 1344484, 1680605, 2688968, 3361210, 5377936, 6722420, 8403025, 13444840, 16806050, 26889680, 33612100, 67224200, 134448400]

約数ペア:

[(1, 134448400), (2, 67224200), (4, 33612100), (5, 26889680), (8, 16806050), (10, 13444840), (16, 8403025), (20, 6722420), (25, 5377936), (40, 3361210), (50, 2688968), (80, 1680605), (100, 1344484), (200, 672242), (400, 336121)]