54492920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15307}}^1$

素因数の和:15407

約数の個数: 32

約数和(自身を含む): 123994800

約数和(自身を除く): 69501880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15307, 30614, 61228, 76535, 122456, 153070, 306140, 612280, 1362323, 2724646, 5449292, 6811615, 10898584, 13623230, 27246460, 54492920]

約数ペア:

[(1, 54492920), (2, 27246460), (4, 13623230), (5, 10898584), (8, 6811615), (10, 5449292), (20, 2724646), (40, 1362323), (89, 612280), (178, 306140), (356, 153070), (445, 122456), (712, 76535), (890, 61228), (1780, 30614), (3560, 15307)]