135778840

素因数分解:

$2^3\times 5^1\times {\mathrm{3394471}}^1$

素因数の和:3394482

約数の個数: 16

約数和(自身を含む): 305502480

約数和(自身を除く): 169723640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3394471, 6788942, 13577884, 16972355, 27155768, 33944710, 67889420, 135778840]

約数ペア:

[(1, 135778840), (2, 67889420), (4, 33944710), (5, 27155768), (8, 16972355), (10, 13577884), (20, 6788942), (40, 3394471)]