71522240

素因数分解:

$2^6\times 5^1\times {\mathrm{223507}}^1$

素因数の和:223524

約数の個数: 28

約数和(自身を含む): 170313096

約数和(自身を除く): 98790856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 223507, 447014, 894028, 1117535, 1788056, 2235070, 3576112, 4470140, 7152224, 8940280, 14304448, 17880560, 35761120, 71522240]

約数ペア:

[(1, 71522240), (2, 35761120), (4, 17880560), (5, 14304448), (8, 8940280), (10, 7152224), (16, 4470140), (20, 3576112), (32, 2235070), (40, 1788056), (64, 1117535), (80, 894028), (160, 447014), (320, 223507)]