70435940920

素因数分解:

$2^3\times 5^1\times {\mathrm{6163}}^1\times {\mathrm{285721}}^1$

素因数の和:291895

約数の個数: 32

約数和(自身を含む): 158507136720

約数和(自身を除く): 88071195800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6163, 12326, 24652, 30815, 49304, 61630, 123260, 246520, 285721, 571442, 1142884, 1428605, 2285768, 2857210, 5714420, 11428840, 1760898523, 3521797046, 7043594092, 8804492615, 14087188184, 17608985230, 35217970460, 70435940920]

約数ペア:

[(1, 70435940920), (2, 35217970460), (4, 17608985230), (5, 14087188184), (8, 8804492615), (10, 7043594092), (20, 3521797046), (40, 1760898523), (6163, 11428840), (12326, 5714420), (24652, 2857210), (30815, 2285768), (49304, 1428605), (61630, 1142884), (123260, 571442), (246520, 285721)]