40341490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8117}}^1$

素因数の和:8202

約数の個数: 32

約数和(自身を含む): 84167424

約数和(自身を除く): 43825934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 8117, 16234, 40585, 56819, 81170, 113638, 284095, 568190, 576307, 1152614, 2881535, 4034149, 5763070, 8068298, 20170745, 40341490]

約数ペア:

[(1, 40341490), (2, 20170745), (5, 8068298), (7, 5763070), (10, 4034149), (14, 2881535), (35, 1152614), (70, 576307), (71, 568190), (142, 284095), (355, 113638), (497, 81170), (710, 56819), (994, 40585), (2485, 16234), (4970, 8117)]