6543208040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3989761}}^1$

素因数の和:3989813

約数の個数: 32

約数和(自身を含む): 15081300360

約数和(自身を除く): 8538092320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3989761, 7979522, 15959044, 19948805, 31918088, 39897610, 79795220, 159590440, 163580201, 327160402, 654320804, 817901005, 1308641608, 1635802010, 3271604020, 6543208040]

約数ペア:

[(1, 6543208040), (2, 3271604020), (4, 1635802010), (5, 1308641608), (8, 817901005), (10, 654320804), (20, 327160402), (40, 163580201), (41, 159590440), (82, 79795220), (164, 39897610), (205, 31918088), (328, 19948805), (410, 15959044), (820, 7979522), (1640, 3989761)]