71488960

素因数分解:

$2^6\times 5^1\times {\mathrm{223403}}^1$

素因数の和:223420

約数の個数: 28

約数和(自身を含む): 170233848

約数和(自身を除く): 98744888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 223403, 446806, 893612, 1117015, 1787224, 2234030, 3574448, 4468060, 7148896, 8936120, 14297792, 17872240, 35744480, 71488960]

約数ペア:

[(1, 71488960), (2, 35744480), (4, 17872240), (5, 14297792), (8, 8936120), (10, 7148896), (16, 4468060), (20, 3574448), (32, 2234030), (40, 1787224), (64, 1117015), (80, 893612), (160, 446806), (320, 223403)]