328831040

素因数分解:

$2^6\times 5^1\times {\mathrm{1027597}}^1$

素因数の和:1027614

約数の個数: 28

約数和(自身を含む): 783029676

約数和(自身を除く): 454198636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1027597, 2055194, 4110388, 5137985, 8220776, 10275970, 16441552, 20551940, 32883104, 41103880, 65766208, 82207760, 164415520, 328831040]

約数ペア:

[(1, 328831040), (2, 164415520), (4, 82207760), (5, 65766208), (8, 41103880), (10, 32883104), (16, 20551940), (20, 16441552), (32, 10275970), (40, 8220776), (64, 5137985), (80, 4110388), (160, 2055194), (320, 1027597)]