2521745440

素因数分解:

$2^5\times 5^1\times {\mathrm{15760909}}^1$

素因数の和:15760924

約数の個数: 24

約数和(自身を含む): 5957623980

約数和(自身を除く): 3435878540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15760909, 31521818, 63043636, 78804545, 126087272, 157609090, 252174544, 315218180, 504349088, 630436360, 1260872720, 2521745440]

約数ペア:

[(1, 2521745440), (2, 1260872720), (4, 630436360), (5, 504349088), (8, 315218180), (10, 252174544), (16, 157609090), (20, 126087272), (32, 78804545), (40, 63043636), (80, 31521818), (160, 15760909)]