26053040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 68620608

約数和(自身を除く): 42567568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 47, 52, 65, 80, 82, 94, 104, 130, 164, 169, 188, 205, 208, 235, 260, 328, 338, 376, 410, 470, 520, 533, 611, 656, 676, 752, 820, 845, 940, 1040, 1066, 1222, 1352, 1640, 1690, 1880, 1927, 2132, 2444, 2665, 2704, 3055, 3280, 3380, 3760, 3854, 4264, 4888, 5330, 6110, 6760, 6929, 7708, 7943, 8528, 9635, 9776, 10660, 12220, 13520, 13858, 15416, 15886, 19270, 21320, 24440, 25051, 27716, 30832, 31772, 34645, 38540, 39715, 42640, 48880, 50102, 55432, 63544, 69290, 77080, 79430, 100204, 110864, 125255, 127088, 138580, 154160, 158860, 200408, 250510, 277160, 317720, 325663, 400816, 501020, 554320, 635440, 651326, 1002040, 1302652, 1628315, 2004080, 2605304, 3256630, 5210608, 6513260, 13026520, 26053040]

約数ペア:

[(1, 26053040), (2, 13026520), (4, 6513260), (5, 5210608), (8, 3256630), (10, 2605304), (13, 2004080), (16, 1628315), (20, 1302652), (26, 1002040), (40, 651326), (41, 635440), (47, 554320), (52, 501020), (65, 400816), (80, 325663), (82, 317720), (94, 277160), (104, 250510), (130, 200408), (164, 158860), (169, 154160), (188, 138580), (205, 127088), (208, 125255), (235, 110864), (260, 100204), (328, 79430), (338, 77080), (376, 69290), (410, 63544), (470, 55432), (520, 50102), (533, 48880), (611, 42640), (656, 39715), (676, 38540), (752, 34645), (820, 31772), (845, 30832), (940, 27716), (1040, 25051), (1066, 24440), (1222, 21320), (1352, 19270), (1640, 15886), (1690, 15416), (1880, 13858), (1927, 13520), (2132, 12220), (2444, 10660), (2665, 9776), (2704, 9635), (3055, 8528), (3280, 7943), (3380, 7708), (3760, 6929), (3854, 6760), (4264, 6110), (4888, 5330)]