3340840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^4$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 7986690

約数和(自身を除く): 4645850

約数列:

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

約数ペア:

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