103686138440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19787431}}^1$

素因数の和:19787573

約数の個数: 32

約数和(自身を含む): 235074692160

約数和(自身を除く): 131388553720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 19787431, 39574862, 79149724, 98937155, 158299448, 197874310, 395748620, 791497240, 2592153461, 5184306922, 10368613844, 12960767305, 20737227688, 25921534610, 51843069220, 103686138440]

約数ペア:

[(1, 103686138440), (2, 51843069220), (4, 25921534610), (5, 20737227688), (8, 12960767305), (10, 10368613844), (20, 5184306922), (40, 2592153461), (131, 791497240), (262, 395748620), (524, 197874310), (655, 158299448), (1048, 98937155), (1310, 79149724), (2620, 39574862), (5240, 19787431)]