21941360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39181}}^1$

素因数の和:39201

約数の個数: 40

約数和(自身を含む): 58302816

約数和(自身を除く): 36361456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39181, 78362, 156724, 195905, 274267, 313448, 391810, 548534, 626896, 783620, 1097068, 1371335, 1567240, 2194136, 2742670, 3134480, 4388272, 5485340, 10970680, 21941360]

約数ペア:

[(1, 21941360), (2, 10970680), (4, 5485340), (5, 4388272), (7, 3134480), (8, 2742670), (10, 2194136), (14, 1567240), (16, 1371335), (20, 1097068), (28, 783620), (35, 626896), (40, 548534), (56, 391810), (70, 313448), (80, 274267), (112, 195905), (140, 156724), (280, 78362), (560, 39181)]