26748040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 70917120

約数和(自身を除く): 44169080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 53, 55, 62, 74, 88, 106, 110, 124, 148, 155, 185, 212, 220, 248, 265, 296, 310, 341, 370, 407, 424, 440, 530, 583, 620, 682, 740, 814, 1060, 1147, 1166, 1240, 1364, 1480, 1628, 1643, 1705, 1961, 2035, 2120, 2294, 2332, 2728, 2915, 3256, 3286, 3410, 3922, 4070, 4588, 4664, 5735, 5830, 6572, 6820, 7844, 8140, 8215, 9176, 9805, 11470, 11660, 12617, 13144, 13640, 15688, 16280, 16430, 18073, 19610, 21571, 22940, 23320, 25234, 32860, 36146, 39220, 43142, 45880, 50468, 60791, 63085, 65720, 72292, 78440, 86284, 90365, 100936, 107855, 121582, 126170, 144584, 172568, 180730, 215710, 243164, 252340, 303955, 361460, 431420, 486328, 504680, 607910, 668701, 722920, 862840, 1215820, 1337402, 2431640, 2674804, 3343505, 5349608, 6687010, 13374020, 26748040]

約数ペア:

[(1, 26748040), (2, 13374020), (4, 6687010), (5, 5349608), (8, 3343505), (10, 2674804), (11, 2431640), (20, 1337402), (22, 1215820), (31, 862840), (37, 722920), (40, 668701), (44, 607910), (53, 504680), (55, 486328), (62, 431420), (74, 361460), (88, 303955), (106, 252340), (110, 243164), (124, 215710), (148, 180730), (155, 172568), (185, 144584), (212, 126170), (220, 121582), (248, 107855), (265, 100936), (296, 90365), (310, 86284), (341, 78440), (370, 72292), (407, 65720), (424, 63085), (440, 60791), (530, 50468), (583, 45880), (620, 43142), (682, 39220), (740, 36146), (814, 32860), (1060, 25234), (1147, 23320), (1166, 22940), (1240, 21571), (1364, 19610), (1480, 18073), (1628, 16430), (1643, 16280), (1705, 15688), (1961, 13640), (2035, 13144), (2120, 12617), (2294, 11660), (2332, 11470), (2728, 9805), (2915, 9176), (3256, 8215), (3286, 8140), (3410, 7844), (3922, 6820), (4070, 6572), (4588, 5830), (4664, 5735)]