78220270

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{99013}}^1$

素因数の和:99099

約数の個数: 16

約数和(自身を含む): 142580160

約数和(自身を除く): 64359890

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 99013, 198026, 495065, 990130, 7822027, 15644054, 39110135, 78220270]

約数ペア:

[(1, 78220270), (2, 39110135), (5, 15644054), (10, 7822027), (79, 990130), (158, 495065), (395, 198026), (790, 99013)]