71468480

素因数分解:

$2^6\times 5^1\times {\mathrm{223339}}^1$

素因数の和:223356

約数の個数: 28

約数和(自身を含む): 170185080

約数和(自身を除く): 98716600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 223339, 446678, 893356, 1116695, 1786712, 2233390, 3573424, 4466780, 7146848, 8933560, 14293696, 17867120, 35734240, 71468480]

約数ペア:

[(1, 71468480), (2, 35734240), (4, 17867120), (5, 14293696), (8, 8933560), (10, 7146848), (16, 4466780), (20, 3573424), (32, 2233390), (40, 1786712), (64, 1116695), (80, 893356), (160, 446678), (320, 223339)]