39300520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 102170880

約数和(自身を除く): 62870360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1447, 1940, 2716, 2894, 3395, 3880, 5432, 5788, 6790, 7235, 10129, 11576, 13580, 14470, 20258, 27160, 28940, 40516, 50645, 57880, 81032, 101290, 140359, 202580, 280718, 405160, 561436, 701795, 982513, 1122872, 1403590, 1965026, 2807180, 3930052, 4912565, 5614360, 7860104, 9825130, 19650260, 39300520]

約数ペア:

[(1, 39300520), (2, 19650260), (4, 9825130), (5, 7860104), (7, 5614360), (8, 4912565), (10, 3930052), (14, 2807180), (20, 1965026), (28, 1403590), (35, 1122872), (40, 982513), (56, 701795), (70, 561436), (97, 405160), (140, 280718), (194, 202580), (280, 140359), (388, 101290), (485, 81032), (679, 57880), (776, 50645), (970, 40516), (1358, 28940), (1447, 27160), (1940, 20258), (2716, 14470), (2894, 13580), (3395, 11576), (3880, 10129), (5432, 7235), (5788, 6790)]