72190280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62233}}^1$

素因数の和:62273

約数の個数: 32

約数和(自身を含む): 168031800

約数和(自身を除く): 95841520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 62233, 124466, 248932, 311165, 497864, 622330, 1244660, 1804757, 2489320, 3609514, 7219028, 9023785, 14438056, 18047570, 36095140, 72190280]

約数ペア:

[(1, 72190280), (2, 36095140), (4, 18047570), (5, 14438056), (8, 9023785), (10, 7219028), (20, 3609514), (29, 2489320), (40, 1804757), (58, 1244660), (116, 622330), (145, 497864), (232, 311165), (290, 248932), (580, 124466), (1160, 62233)]