6681680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^4$

素因数の和:81

約数の個数: 50

約数和(自身を含む): 16505826

約数和(自身を除く): 9824146

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 4913, 5780, 9826, 11560, 19652, 23120, 24565, 39304, 49130, 78608, 83521, 98260, 167042, 196520, 334084, 393040, 417605, 668168, 835210, 1336336, 1670420, 3340840, 6681680]

約数ペア:

[(1, 6681680), (2, 3340840), (4, 1670420), (5, 1336336), (8, 835210), (10, 668168), (16, 417605), (17, 393040), (20, 334084), (34, 196520), (40, 167042), (68, 98260), (80, 83521), (85, 78608), (136, 49130), (170, 39304), (272, 24565), (289, 23120), (340, 19652), (578, 11560), (680, 9826), (1156, 5780), (1360, 4913), (1445, 4624), (2312, 2890)]