61264240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26407}}^1$

素因数の和:26449

約数の個数: 40

約数和(自身を含む): 147356640

約数和(自身を除く): 86092400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 26407, 52814, 105628, 132035, 211256, 264070, 422512, 528140, 765803, 1056280, 1531606, 2112560, 3063212, 3829015, 6126424, 7658030, 12252848, 15316060, 30632120, 61264240]

約数ペア:

[(1, 61264240), (2, 30632120), (4, 15316060), (5, 12252848), (8, 7658030), (10, 6126424), (16, 3829015), (20, 3063212), (29, 2112560), (40, 1531606), (58, 1056280), (80, 765803), (116, 528140), (145, 422512), (232, 264070), (290, 211256), (464, 132035), (580, 105628), (1160, 52814), (2320, 26407)]