39102640

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5039}}^1$

素因数の和:5149

約数の個数: 40

約数和(自身を含む): 91869120

約数和(自身を除く): 52766480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 5039, 7760, 10078, 20156, 25195, 40312, 50390, 80624, 100780, 201560, 403120, 488783, 977566, 1955132, 2443915, 3910264, 4887830, 7820528, 9775660, 19551320, 39102640]

約数ペア:

[(1, 39102640), (2, 19551320), (4, 9775660), (5, 7820528), (8, 4887830), (10, 3910264), (16, 2443915), (20, 1955132), (40, 977566), (80, 488783), (97, 403120), (194, 201560), (388, 100780), (485, 80624), (776, 50390), (970, 40312), (1552, 25195), (1940, 20156), (3880, 10078), (5039, 7760)]