97986760

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{2003}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 220760640

約数和(自身を除く): 122773880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2003, 2446, 4006, 4892, 6115, 8012, 9784, 10015, 12230, 16024, 20030, 24460, 40060, 48920, 80120, 2449669, 4899338, 9798676, 12248345, 19597352, 24496690, 48993380, 97986760]

約数ペア:

[(1, 97986760), (2, 48993380), (4, 24496690), (5, 19597352), (8, 12248345), (10, 9798676), (20, 4899338), (40, 2449669), (1223, 80120), (2003, 48920), (2446, 40060), (4006, 24460), (4892, 20030), (6115, 16024), (8012, 12230), (9784, 10015)]