5545280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 112

約数和(自身を含む): 15020544

約数和(自身を除く): 9475264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 43, 52, 62, 64, 65, 80, 86, 104, 124, 130, 155, 160, 172, 208, 215, 248, 260, 310, 320, 344, 403, 416, 430, 496, 520, 559, 620, 688, 806, 832, 860, 992, 1040, 1118, 1240, 1333, 1376, 1612, 1720, 1984, 2015, 2080, 2236, 2480, 2666, 2752, 2795, 3224, 3440, 4030, 4160, 4472, 4960, 5332, 5590, 6448, 6665, 6880, 8060, 8944, 9920, 10664, 11180, 12896, 13330, 13760, 16120, 17329, 17888, 21328, 22360, 25792, 26660, 32240, 34658, 35776, 42656, 44720, 53320, 64480, 69316, 85312, 86645, 89440, 106640, 128960, 138632, 173290, 178880, 213280, 277264, 346580, 426560, 554528, 693160, 1109056, 1386320, 2772640, 5545280]

約数ペア:

[(1, 5545280), (2, 2772640), (4, 1386320), (5, 1109056), (8, 693160), (10, 554528), (13, 426560), (16, 346580), (20, 277264), (26, 213280), (31, 178880), (32, 173290), (40, 138632), (43, 128960), (52, 106640), (62, 89440), (64, 86645), (65, 85312), (80, 69316), (86, 64480), (104, 53320), (124, 44720), (130, 42656), (155, 35776), (160, 34658), (172, 32240), (208, 26660), (215, 25792), (248, 22360), (260, 21328), (310, 17888), (320, 17329), (344, 16120), (403, 13760), (416, 13330), (430, 12896), (496, 11180), (520, 10664), (559, 9920), (620, 8944), (688, 8060), (806, 6880), (832, 6665), (860, 6448), (992, 5590), (1040, 5332), (1118, 4960), (1240, 4472), (1333, 4160), (1376, 4030), (1612, 3440), (1720, 3224), (1984, 2795), (2015, 2752), (2080, 2666), (2236, 2480)]