42054560

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3923}}^1$

素因数の和:4005

約数の個数: 48

約数和(自身を含む): 100862496

約数和(自身を除く): 58807936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 3923, 5360, 7846, 10720, 15692, 19615, 31384, 39230, 62768, 78460, 125536, 156920, 262841, 313840, 525682, 627680, 1051364, 1314205, 2102728, 2628410, 4205456, 5256820, 8410912, 10513640, 21027280, 42054560]

約数ペア:

[(1, 42054560), (2, 21027280), (4, 10513640), (5, 8410912), (8, 5256820), (10, 4205456), (16, 2628410), (20, 2102728), (32, 1314205), (40, 1051364), (67, 627680), (80, 525682), (134, 313840), (160, 262841), (268, 156920), (335, 125536), (536, 78460), (670, 62768), (1072, 39230), (1340, 31384), (2144, 19615), (2680, 15692), (3923, 10720), (5360, 7846)]