57760240

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{977}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 134611920

約数和(自身を除く): 76851680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 977, 1478, 1954, 2956, 3695, 3908, 4885, 5912, 7390, 7816, 9770, 11824, 14780, 15632, 19540, 29560, 39080, 59120, 78160, 722003, 1444006, 2888012, 3610015, 5776024, 7220030, 11552048, 14440060, 28880120, 57760240]

約数ペア:

[(1, 57760240), (2, 28880120), (4, 14440060), (5, 11552048), (8, 7220030), (10, 5776024), (16, 3610015), (20, 2888012), (40, 1444006), (80, 722003), (739, 78160), (977, 59120), (1478, 39080), (1954, 29560), (2956, 19540), (3695, 15632), (3908, 14780), (4885, 11824), (5912, 9770), (7390, 7816)]