63660920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5507}}^1$

素因数の和:5552

約数の個数: 48

約数和(自身を含む): 152186040

約数和(自身を除く): 88525120

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, 5507, 5780, 11014, 11560, 22028, 27535, 44056, 55070, 93619, 110140, 187238, 220280, 374476, 468095, 748952, 936190, 1591523, 1872380, 3183046, 3744760, 6366092, 7957615, 12732184, 15915230, 31830460, 63660920]

約数ペア:

[(1, 63660920), (2, 31830460), (4, 15915230), (5, 12732184), (8, 7957615), (10, 6366092), (17, 3744760), (20, 3183046), (34, 1872380), (40, 1591523), (68, 936190), (85, 748952), (136, 468095), (170, 374476), (289, 220280), (340, 187238), (578, 110140), (680, 93619), (1156, 55070), (1445, 44056), (2312, 27535), (2890, 22028), (5507, 11560), (5780, 11014)]