80424890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88379}}^1$

素因数の和:88406

約数の個数: 32

約数和(自身を含む): 178174080

約数和(自身を除く): 97749190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 88379, 176758, 441895, 618653, 883790, 1148927, 1237306, 2297854, 3093265, 5744635, 6186530, 8042489, 11489270, 16084978, 40212445, 80424890]

約数ペア:

[(1, 80424890), (2, 40212445), (5, 16084978), (7, 11489270), (10, 8042489), (13, 6186530), (14, 5744635), (26, 3093265), (35, 2297854), (65, 1237306), (70, 1148927), (91, 883790), (130, 618653), (182, 441895), (455, 176758), (910, 88379)]