26845720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 72394560

約数和(自身を除く): 45548840

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 97, 110, 136, 148, 170, 185, 187, 194, 220, 296, 340, 370, 374, 388, 407, 440, 485, 629, 680, 740, 748, 776, 814, 935, 970, 1067, 1258, 1480, 1496, 1628, 1649, 1870, 1940, 2035, 2134, 2516, 3145, 3256, 3298, 3589, 3740, 3880, 4070, 4268, 5032, 5335, 6290, 6596, 6919, 7178, 7480, 8140, 8245, 8536, 10670, 12580, 13192, 13838, 14356, 16280, 16490, 17945, 18139, 21340, 25160, 27676, 28712, 32980, 34595, 35890, 36278, 39479, 42680, 55352, 61013, 65960, 69190, 71780, 72556, 78958, 90695, 122026, 138380, 143560, 145112, 157916, 181390, 197395, 244052, 276760, 305065, 315832, 362780, 394790, 488104, 610130, 671143, 725560, 789580, 1220260, 1342286, 1579160, 2440520, 2684572, 3355715, 5369144, 6711430, 13422860, 26845720]

約数ペア:

[(1, 26845720), (2, 13422860), (4, 6711430), (5, 5369144), (8, 3355715), (10, 2684572), (11, 2440520), (17, 1579160), (20, 1342286), (22, 1220260), (34, 789580), (37, 725560), (40, 671143), (44, 610130), (55, 488104), (68, 394790), (74, 362780), (85, 315832), (88, 305065), (97, 276760), (110, 244052), (136, 197395), (148, 181390), (170, 157916), (185, 145112), (187, 143560), (194, 138380), (220, 122026), (296, 90695), (340, 78958), (370, 72556), (374, 71780), (388, 69190), (407, 65960), (440, 61013), (485, 55352), (629, 42680), (680, 39479), (740, 36278), (748, 35890), (776, 34595), (814, 32980), (935, 28712), (970, 27676), (1067, 25160), (1258, 21340), (1480, 18139), (1496, 17945), (1628, 16490), (1649, 16280), (1870, 14356), (1940, 13838), (2035, 13192), (2134, 12580), (2516, 10670), (3145, 8536), (3256, 8245), (3298, 8140), (3589, 7480), (3740, 7178), (3880, 6919), (4070, 6596), (4268, 6290), (5032, 5335)]