8080410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20719}}^1$

素因数の和:20742

約数の個数: 32

約数和(自身を含む): 20885760

約数和(自身を除く): 12805350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20719, 41438, 62157, 103595, 124314, 207190, 269347, 310785, 538694, 621570, 808041, 1346735, 1616082, 2693470, 4040205, 8080410]

約数ペア:

[(1, 8080410), (2, 4040205), (3, 2693470), (5, 1616082), (6, 1346735), (10, 808041), (13, 621570), (15, 538694), (26, 310785), (30, 269347), (39, 207190), (65, 124314), (78, 103595), (130, 62157), (195, 41438), (390, 20719)]