140801360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251431}}^1$

素因数の和:251451

約数の個数: 40

約数和(自身を含む): 374130816

約数和(自身を除く): 233329456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 251431, 502862, 1005724, 1257155, 1760017, 2011448, 2514310, 3520034, 4022896, 5028620, 7040068, 8800085, 10057240, 14080136, 17600170, 20114480, 28160272, 35200340, 70400680, 140801360]

約数ペア:

[(1, 140801360), (2, 70400680), (4, 35200340), (5, 28160272), (7, 20114480), (8, 17600170), (10, 14080136), (14, 10057240), (16, 8800085), (20, 7040068), (28, 5028620), (35, 4022896), (40, 3520034), (56, 2514310), (70, 2011448), (80, 1760017), (112, 1257155), (140, 1005724), (280, 502862), (560, 251431)]