74282960

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10433}}^1$

素因数の和:10535

約数の個数: 40

約数和(自身を含む): 174665160

約数和(自身を除く): 100382200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 10433, 20866, 41732, 52165, 83464, 104330, 166928, 208660, 417320, 834640, 928537, 1857074, 3714148, 4642685, 7428296, 9285370, 14856592, 18570740, 37141480, 74282960]

約数ペア:

[(1, 74282960), (2, 37141480), (4, 18570740), (5, 14856592), (8, 9285370), (10, 7428296), (16, 4642685), (20, 3714148), (40, 1857074), (80, 928537), (89, 834640), (178, 417320), (356, 208660), (445, 166928), (712, 104330), (890, 83464), (1424, 52165), (1780, 41732), (3560, 20866), (7120, 10433)]