3201640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 7983360

約数和(自身を除く): 4781720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 131, 188, 235, 260, 262, 376, 470, 520, 524, 611, 655, 940, 1048, 1222, 1310, 1703, 1880, 2444, 2620, 3055, 3406, 4888, 5240, 6110, 6157, 6812, 8515, 12220, 12314, 13624, 17030, 24440, 24628, 30785, 34060, 49256, 61570, 68120, 80041, 123140, 160082, 246280, 320164, 400205, 640328, 800410, 1600820, 3201640]

約数ペア:

[(1, 3201640), (2, 1600820), (4, 800410), (5, 640328), (8, 400205), (10, 320164), (13, 246280), (20, 160082), (26, 123140), (40, 80041), (47, 68120), (52, 61570), (65, 49256), (94, 34060), (104, 30785), (130, 24628), (131, 24440), (188, 17030), (235, 13624), (260, 12314), (262, 12220), (376, 8515), (470, 6812), (520, 6157), (524, 6110), (611, 5240), (655, 4888), (940, 3406), (1048, 3055), (1222, 2620), (1310, 2444), (1703, 1880)]