69698960

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7993}}^1$

素因数の和:8115

約数の個数: 40

約数和(自身を含む): 163557240

約数和(自身を除く): 93858280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 7993, 8720, 15986, 31972, 39965, 63944, 79930, 127888, 159860, 319720, 639440, 871237, 1742474, 3484948, 4356185, 6969896, 8712370, 13939792, 17424740, 34849480, 69698960]

約数ペア:

[(1, 69698960), (2, 34849480), (4, 17424740), (5, 13939792), (8, 8712370), (10, 6969896), (16, 4356185), (20, 3484948), (40, 1742474), (80, 871237), (109, 639440), (218, 319720), (436, 159860), (545, 127888), (872, 79930), (1090, 63944), (1744, 39965), (2180, 31972), (4360, 15986), (7993, 8720)]