70919080

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{4831}}^1$

素因数の和:5209

約数の個数: 32

約数和(自身を含む): 160035840

約数和(自身を除く): 89116760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 4831, 7340, 9662, 14680, 19324, 24155, 38648, 48310, 96620, 193240, 1772977, 3545954, 7091908, 8864885, 14183816, 17729770, 35459540, 70919080]

約数ペア:

[(1, 70919080), (2, 35459540), (4, 17729770), (5, 14183816), (8, 8864885), (10, 7091908), (20, 3545954), (40, 1772977), (367, 193240), (734, 96620), (1468, 48310), (1835, 38648), (2936, 24155), (3670, 19324), (4831, 14680), (7340, 9662)]