8356520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12289}}^1$

素因数の和:12317

約数の個数: 32

約数和(自身を含む): 19909800

約数和(自身を除く): 11553280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12289, 24578, 49156, 61445, 98312, 122890, 208913, 245780, 417826, 491560, 835652, 1044565, 1671304, 2089130, 4178260, 8356520]

約数ペア:

[(1, 8356520), (2, 4178260), (4, 2089130), (5, 1671304), (8, 1044565), (10, 835652), (17, 491560), (20, 417826), (34, 245780), (40, 208913), (68, 122890), (85, 98312), (136, 61445), (170, 49156), (340, 24578), (680, 12289)]