26005280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 74462976

約数和(自身を除く): 48457696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 107, 112, 124, 140, 155, 160, 196, 214, 217, 224, 245, 248, 280, 310, 392, 428, 434, 490, 496, 535, 560, 620, 749, 784, 856, 868, 980, 992, 1070, 1085, 1120, 1240, 1498, 1519, 1568, 1712, 1736, 1960, 2140, 2170, 2480, 2996, 3038, 3317, 3424, 3472, 3745, 3920, 4280, 4340, 4960, 5243, 5992, 6076, 6634, 6944, 7490, 7595, 7840, 8560, 8680, 10486, 11984, 12152, 13268, 14980, 15190, 16585, 17120, 17360, 20972, 23219, 23968, 24304, 26215, 26536, 29960, 30380, 33170, 34720, 41944, 46438, 48608, 52430, 53072, 59920, 60760, 66340, 83888, 92876, 104860, 106144, 116095, 119840, 121520, 132680, 162533, 167776, 185752, 209720, 232190, 243040, 265360, 325066, 371504, 419440, 464380, 530720, 650132, 743008, 812665, 838880, 928760, 1300264, 1625330, 1857520, 2600528, 3250660, 3715040, 5201056, 6501320, 13002640, 26005280]

約数ペア:

[(1, 26005280), (2, 13002640), (4, 6501320), (5, 5201056), (7, 3715040), (8, 3250660), (10, 2600528), (14, 1857520), (16, 1625330), (20, 1300264), (28, 928760), (31, 838880), (32, 812665), (35, 743008), (40, 650132), (49, 530720), (56, 464380), (62, 419440), (70, 371504), (80, 325066), (98, 265360), (107, 243040), (112, 232190), (124, 209720), (140, 185752), (155, 167776), (160, 162533), (196, 132680), (214, 121520), (217, 119840), (224, 116095), (245, 106144), (248, 104860), (280, 92876), (310, 83888), (392, 66340), (428, 60760), (434, 59920), (490, 53072), (496, 52430), (535, 48608), (560, 46438), (620, 41944), (749, 34720), (784, 33170), (856, 30380), (868, 29960), (980, 26536), (992, 26215), (1070, 24304), (1085, 23968), (1120, 23219), (1240, 20972), (1498, 17360), (1519, 17120), (1568, 16585), (1712, 15190), (1736, 14980), (1960, 13268), (2140, 12152), (2170, 11984), (2480, 10486), (2996, 8680), (3038, 8560), (3317, 7840), (3424, 7595), (3472, 7490), (3745, 6944), (3920, 6634), (4280, 6076), (4340, 5992), (4960, 5243)]