61454480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26489}}^1$

素因数の和:26531

約数の個数: 40

約数和(自身を含む): 147814200

約数和(自身を除く): 86359720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 26489, 52978, 105956, 132445, 211912, 264890, 423824, 529780, 768181, 1059560, 1536362, 2119120, 3072724, 3840905, 6145448, 7681810, 12290896, 15363620, 30727240, 61454480]

約数ペア:

[(1, 61454480), (2, 30727240), (4, 15363620), (5, 12290896), (8, 7681810), (10, 6145448), (16, 3840905), (20, 3072724), (29, 2119120), (40, 1536362), (58, 1059560), (80, 768181), (116, 529780), (145, 423824), (232, 264890), (290, 211912), (464, 132445), (580, 105956), (1160, 52978), (2320, 26489)]