6403280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 16498944

約数和(自身を除く): 10095664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 131, 188, 208, 235, 260, 262, 376, 470, 520, 524, 611, 655, 752, 940, 1040, 1048, 1222, 1310, 1703, 1880, 2096, 2444, 2620, 3055, 3406, 3760, 4888, 5240, 6110, 6157, 6812, 8515, 9776, 10480, 12220, 12314, 13624, 17030, 24440, 24628, 27248, 30785, 34060, 48880, 49256, 61570, 68120, 80041, 98512, 123140, 136240, 160082, 246280, 320164, 400205, 492560, 640328, 800410, 1280656, 1600820, 3201640, 6403280]

約数ペア:

[(1, 6403280), (2, 3201640), (4, 1600820), (5, 1280656), (8, 800410), (10, 640328), (13, 492560), (16, 400205), (20, 320164), (26, 246280), (40, 160082), (47, 136240), (52, 123140), (65, 98512), (80, 80041), (94, 68120), (104, 61570), (130, 49256), (131, 48880), (188, 34060), (208, 30785), (235, 27248), (260, 24628), (262, 24440), (376, 17030), (470, 13624), (520, 12314), (524, 12220), (611, 10480), (655, 9776), (752, 8515), (940, 6812), (1040, 6157), (1048, 6110), (1222, 5240), (1310, 4888), (1703, 3760), (1880, 3406), (2096, 3055), (2444, 2620)]