139036280

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{2347}}^1$

素因数の和:3839

約数の個数: 32

約数和(自身を含む): 313176240

約数和(自身を除く): 174139960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2347, 2962, 4694, 5924, 7405, 9388, 11735, 11848, 14810, 18776, 23470, 29620, 46940, 59240, 93880, 3475907, 6951814, 13903628, 17379535, 27807256, 34759070, 69518140, 139036280]

約数ペア:

[(1, 139036280), (2, 69518140), (4, 34759070), (5, 27807256), (8, 17379535), (10, 13903628), (20, 6951814), (40, 3475907), (1481, 93880), (2347, 59240), (2962, 46940), (4694, 29620), (5924, 23470), (7405, 18776), (9388, 14810), (11735, 11848)]