27871160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2411}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 66643560

約数和(自身を除く): 38772400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2411, 2890, 4822, 5780, 9644, 11560, 12055, 19288, 24110, 40987, 48220, 81974, 96440, 163948, 204935, 327896, 409870, 696779, 819740, 1393558, 1639480, 2787116, 3483895, 5574232, 6967790, 13935580, 27871160]

約数ペア:

[(1, 27871160), (2, 13935580), (4, 6967790), (5, 5574232), (8, 3483895), (10, 2787116), (17, 1639480), (20, 1393558), (34, 819740), (40, 696779), (68, 409870), (85, 327896), (136, 204935), (170, 163948), (289, 96440), (340, 81974), (578, 48220), (680, 40987), (1156, 24110), (1445, 19288), (2312, 12055), (2411, 11560), (2890, 9644), (4822, 5780)]