85839610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 159952320

約数和(自身を除く): 74112710

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 2243, 3827, 4486, 7654, 11215, 19135, 22430, 38270, 96449, 192898, 199627, 399254, 482245, 964490, 998135, 1996270, 8583961, 17167922, 42919805, 85839610]

約数ペア:

[(1, 85839610), (2, 42919805), (5, 17167922), (10, 8583961), (43, 1996270), (86, 998135), (89, 964490), (178, 482245), (215, 399254), (430, 199627), (445, 192898), (890, 96449), (2243, 38270), (3827, 22430), (4486, 19135), (7654, 11215)]