79121110

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{40163}}^1$

素因数の和:40367

約数の個数: 16

約数和(自身を含む): 143144496

約数和(自身を除く): 64023386

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 40163, 80326, 200815, 401630, 7912111, 15824222, 39560555, 79121110]

約数ペア:

[(1, 79121110), (2, 39560555), (5, 15824222), (10, 7912111), (197, 401630), (394, 200815), (985, 80326), (1970, 40163)]