70978360

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7817}}^1$

素因数の和:8055

約数の個数: 32

約数和(自身を含む): 160425360

約数和(自身を除く): 89447000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 7817, 9080, 15634, 31268, 39085, 62536, 78170, 156340, 312680, 1774459, 3548918, 7097836, 8872295, 14195672, 17744590, 35489180, 70978360]

約数ペア:

[(1, 70978360), (2, 35489180), (4, 17744590), (5, 14195672), (8, 8872295), (10, 7097836), (20, 3548918), (40, 1774459), (227, 312680), (454, 156340), (908, 78170), (1135, 62536), (1816, 39085), (2270, 31268), (4540, 15634), (7817, 9080)]