328563520

素因数分解:

$2^6\times 5^1\times {\mathrm{1026761}}^1$

素因数の和:1026778

約数の個数: 28

約数和(自身を含む): 782392644

約数和(自身を除く): 453829124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1026761, 2053522, 4107044, 5133805, 8214088, 10267610, 16428176, 20535220, 32856352, 41070440, 65712704, 82140880, 164281760, 328563520]

約数ペア:

[(1, 328563520), (2, 164281760), (4, 82140880), (5, 65712704), (8, 41070440), (10, 32856352), (16, 20535220), (20, 16428176), (32, 10267610), (40, 8214088), (64, 5133805), (80, 4107044), (160, 2053522), (320, 1026761)]