38734289560

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1\times {\mathrm{9491}}^1$

素因数の和:10156

約数の個数: 64

約数和(自身を含む): 87720887520

約数和(自身を除く): 48986597960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 397, 514, 794, 1028, 1285, 1588, 1985, 2056, 2570, 3176, 3970, 5140, 7940, 9491, 10280, 15880, 18982, 37964, 47455, 75928, 94910, 102029, 189820, 204058, 379640, 408116, 510145, 816232, 1020290, 2040580, 2439187, 3767927, 4081160, 4878374, 7535854, 9756748, 12195935, 15071708, 18839635, 19513496, 24391870, 30143416, 37679270, 48783740, 75358540, 97567480, 150717080, 968357239, 1936714478, 3873428956, 4841786195, 7746857912, 9683572390, 19367144780, 38734289560]

約数ペア:

[(1, 38734289560), (2, 19367144780), (4, 9683572390), (5, 7746857912), (8, 4841786195), (10, 3873428956), (20, 1936714478), (40, 968357239), (257, 150717080), (397, 97567480), (514, 75358540), (794, 48783740), (1028, 37679270), (1285, 30143416), (1588, 24391870), (1985, 19513496), (2056, 18839635), (2570, 15071708), (3176, 12195935), (3970, 9756748), (5140, 7535854), (7940, 4878374), (9491, 4081160), (10280, 3767927), (15880, 2439187), (18982, 2040580), (37964, 1020290), (47455, 816232), (75928, 510145), (94910, 408116), (102029, 379640), (189820, 204058)]