425635520

素因数分解:

$2^6\times 5^1\times {\mathrm{1330111}}^1$

素因数の和:1330128

約数の個数: 28

約数和(自身を含む): 1013545344

約数和(自身を除く): 587909824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1330111, 2660222, 5320444, 6650555, 10640888, 13301110, 21281776, 26602220, 42563552, 53204440, 85127104, 106408880, 212817760, 425635520]

約数ペア:

[(1, 425635520), (2, 212817760), (4, 106408880), (5, 85127104), (8, 53204440), (10, 42563552), (16, 26602220), (20, 21281776), (32, 13301110), (40, 10640888), (64, 6650555), (80, 5320444), (160, 2660222), (320, 1330111)]