80777410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16253}}^1$

素因数の和:16338

約数の個数: 32

約数和(自身を含む): 168521472

約数和(自身を除く): 87744062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 16253, 32506, 81265, 113771, 162530, 227542, 568855, 1137710, 1153963, 2307926, 5769815, 8077741, 11539630, 16155482, 40388705, 80777410]

約数ペア:

[(1, 80777410), (2, 40388705), (5, 16155482), (7, 11539630), (10, 8077741), (14, 5769815), (35, 2307926), (70, 1153963), (71, 1137710), (142, 568855), (355, 227542), (497, 162530), (710, 113771), (994, 81265), (2485, 32506), (4970, 16253)]