9142840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32653}}^1$

素因数の和:32671

約数の個数: 32

約数和(自身を含む): 23510880

約数和(自身を除く): 14368040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32653, 65306, 130612, 163265, 228571, 261224, 326530, 457142, 653060, 914284, 1142855, 1306120, 1828568, 2285710, 4571420, 9142840]

約数ペア:

[(1, 9142840), (2, 4571420), (4, 2285710), (5, 1828568), (7, 1306120), (8, 1142855), (10, 914284), (14, 653060), (20, 457142), (28, 326530), (35, 261224), (40, 228571), (56, 163265), (70, 130612), (140, 65306), (280, 32653)]