1854560

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 4472496

約数和(自身を除く): 2617936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 173, 268, 335, 346, 536, 670, 692, 865, 1072, 1340, 1384, 1730, 2144, 2680, 2768, 3460, 5360, 5536, 6920, 10720, 11591, 13840, 23182, 27680, 46364, 57955, 92728, 115910, 185456, 231820, 370912, 463640, 927280, 1854560]

約数ペア:

[(1, 1854560), (2, 927280), (4, 463640), (5, 370912), (8, 231820), (10, 185456), (16, 115910), (20, 92728), (32, 57955), (40, 46364), (67, 27680), (80, 23182), (134, 13840), (160, 11591), (173, 10720), (268, 6920), (335, 5536), (346, 5360), (536, 3460), (670, 2768), (692, 2680), (865, 2144), (1072, 1730), (1340, 1384)]