220181360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{393181}}^1$

素因数の和:393201

約数の個数: 40

約数和(自身を含む): 585054816

約数和(自身を除く): 364873456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 393181, 786362, 1572724, 1965905, 2752267, 3145448, 3931810, 5504534, 6290896, 7863620, 11009068, 13761335, 15727240, 22018136, 27522670, 31454480, 44036272, 55045340, 110090680, 220181360]

約数ペア:

[(1, 220181360), (2, 110090680), (4, 55045340), (5, 44036272), (7, 31454480), (8, 27522670), (10, 22018136), (14, 15727240), (16, 13761335), (20, 11009068), (28, 7863620), (35, 6290896), (40, 5504534), (56, 3931810), (70, 3145448), (80, 2752267), (112, 1965905), (140, 1572724), (280, 786362), (560, 393181)]