70259080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12821}}^1$

素因数の和:12969

約数の個数: 32

約数和(自身を含む): 159249240

約数和(自身を除く): 88990160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 12821, 25642, 51284, 64105, 102568, 128210, 256420, 512840, 1756477, 3512954, 7025908, 8782385, 14051816, 17564770, 35129540, 70259080]

約数ペア:

[(1, 70259080), (2, 35129540), (4, 17564770), (5, 14051816), (8, 8782385), (10, 7025908), (20, 3512954), (40, 1756477), (137, 512840), (274, 256420), (548, 128210), (685, 102568), (1096, 64105), (1370, 51284), (2740, 25642), (5480, 12821)]