26106340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 37115420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 79, 82, 124, 130, 155, 158, 164, 205, 260, 310, 316, 395, 403, 410, 533, 620, 790, 806, 820, 1027, 1066, 1271, 1580, 1612, 2015, 2054, 2132, 2449, 2542, 2665, 3239, 4030, 4108, 4898, 5084, 5135, 5330, 6355, 6478, 8060, 9796, 10270, 10660, 12245, 12710, 12956, 16195, 16523, 20540, 24490, 25420, 31837, 32390, 33046, 42107, 48980, 63674, 64780, 66092, 82615, 84214, 100409, 127348, 159185, 165230, 168428, 200818, 210535, 318370, 330460, 401636, 421070, 502045, 636740, 842140, 1004090, 1305317, 2008180, 2610634, 5221268, 6526585, 13053170, 26106340]

約数ペア:

[(1, 26106340), (2, 13053170), (4, 6526585), (5, 5221268), (10, 2610634), (13, 2008180), (20, 1305317), (26, 1004090), (31, 842140), (41, 636740), (52, 502045), (62, 421070), (65, 401636), (79, 330460), (82, 318370), (124, 210535), (130, 200818), (155, 168428), (158, 165230), (164, 159185), (205, 127348), (260, 100409), (310, 84214), (316, 82615), (395, 66092), (403, 64780), (410, 63674), (533, 48980), (620, 42107), (790, 33046), (806, 32390), (820, 31837), (1027, 25420), (1066, 24490), (1271, 20540), (1580, 16523), (1612, 16195), (2015, 12956), (2054, 12710), (2132, 12245), (2449, 10660), (2542, 10270), (2665, 9796), (3239, 8060), (4030, 6478), (4108, 6355), (4898, 5330), (5084, 5135)]