102697240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36161}}^1$

素因数の和:36243

約数の個数: 32

約数和(自身を含む): 234329760

約数和(自身を除く): 131632520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 36161, 72322, 144644, 180805, 289288, 361610, 723220, 1446440, 2567431, 5134862, 10269724, 12837155, 20539448, 25674310, 51348620, 102697240]

約数ペア:

[(1, 102697240), (2, 51348620), (4, 25674310), (5, 20539448), (8, 12837155), (10, 10269724), (20, 5134862), (40, 2567431), (71, 1446440), (142, 723220), (284, 361610), (355, 289288), (568, 180805), (710, 144644), (1420, 72322), (2840, 36161)]