141521840

素因数分解:

$2^4\times 5^1\times {\mathrm{1769023}}^1$

素因数の和:1769036

約数の個数: 20

約数和(自身を含む): 329038464

約数和(自身を除く): 187516624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1769023, 3538046, 7076092, 8845115, 14152184, 17690230, 28304368, 35380460, 70760920, 141521840]

約数ペア:

[(1, 141521840), (2, 70760920), (4, 35380460), (5, 28304368), (8, 17690230), (10, 14152184), (16, 8845115), (20, 7076092), (40, 3538046), (80, 1769023)]