7959489920

素因数分解:

$2^7\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{9739}}^1$

素因数の和:11035

約数の個数: 64

約数和(自身を含む): 19045011600

約数和(自身を除く): 11085521680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1277, 2554, 5108, 6385, 9739, 10216, 12770, 19478, 20432, 25540, 38956, 40864, 48695, 51080, 77912, 81728, 97390, 102160, 155824, 163456, 194780, 204320, 311648, 389560, 408640, 623296, 779120, 817280, 1246592, 1558240, 3116480, 6232960, 12436703, 24873406, 49746812, 62183515, 99493624, 124367030, 198987248, 248734060, 397974496, 497468120, 795948992, 994936240, 1591897984, 1989872480, 3979744960, 7959489920]

約数ペア:

[(1, 7959489920), (2, 3979744960), (4, 1989872480), (5, 1591897984), (8, 994936240), (10, 795948992), (16, 497468120), (20, 397974496), (32, 248734060), (40, 198987248), (64, 124367030), (80, 99493624), (128, 62183515), (160, 49746812), (320, 24873406), (640, 12436703), (1277, 6232960), (2554, 3116480), (5108, 1558240), (6385, 1246592), (9739, 817280), (10216, 779120), (12770, 623296), (19478, 408640), (20432, 389560), (25540, 311648), (38956, 204320), (40864, 194780), (48695, 163456), (51080, 155824), (77912, 102160), (81728, 97390)]