133516480

素因数分解:

$2^6\times 5^1\times {\mathrm{417239}}^1$

素因数の和:417256

約数の個数: 28

約数和(自身を含む): 317936880

約数和(自身を除く): 184420400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 417239, 834478, 1668956, 2086195, 3337912, 4172390, 6675824, 8344780, 13351648, 16689560, 26703296, 33379120, 66758240, 133516480]

約数ペア:

[(1, 133516480), (2, 66758240), (4, 33379120), (5, 26703296), (8, 16689560), (10, 13351648), (16, 8344780), (20, 6675824), (32, 4172390), (40, 3337912), (64, 2086195), (80, 1668956), (160, 834478), (320, 417239)]