27705160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98947}}^1$

素因数の和:98965

約数の個数: 32

約数和(自身を含む): 71242560

約数和(自身を除く): 43537400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98947, 197894, 395788, 494735, 692629, 791576, 989470, 1385258, 1978940, 2770516, 3463145, 3957880, 5541032, 6926290, 13852580, 27705160]

約数ペア:

[(1, 27705160), (2, 13852580), (4, 6926290), (5, 5541032), (7, 3957880), (8, 3463145), (10, 2770516), (14, 1978940), (20, 1385258), (28, 989470), (35, 791576), (40, 692629), (56, 494735), (70, 395788), (140, 197894), (280, 98947)]