2588845840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4622939}}^1$

素因数の和:4622959

約数の個数: 40

約数和(自身を含む): 6878934720

約数和(自身を除く): 4290088880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4622939, 9245878, 18491756, 23114695, 32360573, 36983512, 46229390, 64721146, 73967024, 92458780, 129442292, 161802865, 184917560, 258884584, 323605730, 369835120, 517769168, 647211460, 1294422920, 2588845840]

約数ペア:

[(1, 2588845840), (2, 1294422920), (4, 647211460), (5, 517769168), (7, 369835120), (8, 323605730), (10, 258884584), (14, 184917560), (16, 161802865), (20, 129442292), (28, 92458780), (35, 73967024), (40, 64721146), (56, 46229390), (70, 36983512), (80, 32360573), (112, 23114695), (140, 18491756), (280, 9245878), (560, 4622939)]