54696440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 76631560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 911, 1501, 1580, 1822, 3002, 3160, 3644, 4555, 6004, 7288, 7505, 9110, 12008, 15010, 17309, 18220, 30020, 34618, 36440, 60040, 69236, 71969, 86545, 138472, 143938, 173090, 287876, 346180, 359845, 575752, 692360, 719690, 1367411, 1439380, 2734822, 2878760, 5469644, 6837055, 10939288, 13674110, 27348220, 54696440]

約数ペア:

[(1, 54696440), (2, 27348220), (4, 13674110), (5, 10939288), (8, 6837055), (10, 5469644), (19, 2878760), (20, 2734822), (38, 1439380), (40, 1367411), (76, 719690), (79, 692360), (95, 575752), (152, 359845), (158, 346180), (190, 287876), (316, 173090), (380, 143938), (395, 138472), (632, 86545), (760, 71969), (790, 69236), (911, 60040), (1501, 36440), (1580, 34618), (1822, 30020), (3002, 18220), (3160, 17309), (3644, 15010), (4555, 12008), (6004, 9110), (7288, 7505)]