8197840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14639}}^1$

素因数の和:14659

約数の個数: 40

約数和(自身を含む): 21784320

約数和(自身を除く): 13586480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14639, 29278, 58556, 73195, 102473, 117112, 146390, 204946, 234224, 292780, 409892, 512365, 585560, 819784, 1024730, 1171120, 1639568, 2049460, 4098920, 8197840]

約数ペア:

[(1, 8197840), (2, 4098920), (4, 2049460), (5, 1639568), (7, 1171120), (8, 1024730), (10, 819784), (14, 585560), (16, 512365), (20, 409892), (28, 292780), (35, 234224), (40, 204946), (56, 146390), (70, 117112), (80, 102473), (112, 73195), (140, 58556), (280, 29278), (560, 14639)]