25613120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 67592448

約数和(自身を除く): 41979328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 131, 160, 188, 208, 235, 260, 262, 320, 376, 416, 470, 520, 524, 611, 655, 752, 832, 940, 1040, 1048, 1222, 1310, 1504, 1703, 1880, 2080, 2096, 2444, 2620, 3008, 3055, 3406, 3760, 4160, 4192, 4888, 5240, 6110, 6157, 6812, 7520, 8384, 8515, 9776, 10480, 12220, 12314, 13624, 15040, 17030, 19552, 20960, 24440, 24628, 27248, 30785, 34060, 39104, 41920, 48880, 49256, 54496, 61570, 68120, 80041, 97760, 98512, 108992, 123140, 136240, 160082, 195520, 197024, 246280, 272480, 320164, 394048, 400205, 492560, 544960, 640328, 800410, 985120, 1280656, 1600820, 1970240, 2561312, 3201640, 5122624, 6403280, 12806560, 25613120]

約数ペア:

[(1, 25613120), (2, 12806560), (4, 6403280), (5, 5122624), (8, 3201640), (10, 2561312), (13, 1970240), (16, 1600820), (20, 1280656), (26, 985120), (32, 800410), (40, 640328), (47, 544960), (52, 492560), (64, 400205), (65, 394048), (80, 320164), (94, 272480), (104, 246280), (130, 197024), (131, 195520), (160, 160082), (188, 136240), (208, 123140), (235, 108992), (260, 98512), (262, 97760), (320, 80041), (376, 68120), (416, 61570), (470, 54496), (520, 49256), (524, 48880), (611, 41920), (655, 39104), (752, 34060), (832, 30785), (940, 27248), (1040, 24628), (1048, 24440), (1222, 20960), (1310, 19552), (1504, 17030), (1703, 15040), (1880, 13624), (2080, 12314), (2096, 12220), (2444, 10480), (2620, 9776), (3008, 8515), (3055, 8384), (3406, 7520), (3760, 6812), (4160, 6157), (4192, 6110), (4888, 5240)]