42457280

素因数分解:

$2^6\times 5^1\times {\mathrm{132679}}^1$

素因数の和:132696

約数の個数: 28

約数和(自身を含む): 101102160

約数和(自身を除く): 58644880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 132679, 265358, 530716, 663395, 1061432, 1326790, 2122864, 2653580, 4245728, 5307160, 8491456, 10614320, 21228640, 42457280]

約数ペア:

[(1, 42457280), (2, 21228640), (4, 10614320), (5, 8491456), (8, 5307160), (10, 4245728), (16, 2653580), (20, 2122864), (32, 1326790), (40, 1061432), (64, 663395), (80, 530716), (160, 265358), (320, 132679)]