40400892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 108

約数和(自身を含む): 122205720

約数和(自身を除く): 81804828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 294, 333, 441, 444, 518, 588, 619, 666, 777, 882, 1036, 1238, 1332, 1554, 1764, 1813, 1857, 2331, 2476, 3108, 3626, 3714, 4333, 4662, 5439, 5571, 7252, 7428, 8666, 9324, 10878, 11142, 12999, 16317, 17332, 21756, 22284, 22903, 25998, 30331, 32634, 38997, 45806, 51996, 60662, 65268, 68709, 77994, 90993, 91612, 121324, 137418, 155988, 160321, 181986, 206127, 272979, 274836, 320642, 363972, 412254, 480963, 545958, 641284, 824508, 961926, 1091916, 1122247, 1442889, 1923852, 2244494, 2885778, 3366741, 4488988, 5771556, 6733482, 10100223, 13466964, 20200446, 40400892]

約数ペア:

[(1, 40400892), (2, 20200446), (3, 13466964), (4, 10100223), (6, 6733482), (7, 5771556), (9, 4488988), (12, 3366741), (14, 2885778), (18, 2244494), (21, 1923852), (28, 1442889), (36, 1122247), (37, 1091916), (42, 961926), (49, 824508), (63, 641284), (74, 545958), (84, 480963), (98, 412254), (111, 363972), (126, 320642), (147, 274836), (148, 272979), (196, 206127), (222, 181986), (252, 160321), (259, 155988), (294, 137418), (333, 121324), (441, 91612), (444, 90993), (518, 77994), (588, 68709), (619, 65268), (666, 60662), (777, 51996), (882, 45806), (1036, 38997), (1238, 32634), (1332, 30331), (1554, 25998), (1764, 22903), (1813, 22284), (1857, 21756), (2331, 17332), (2476, 16317), (3108, 12999), (3626, 11142), (3714, 10878), (4333, 9324), (4662, 8666), (5439, 7428), (5571, 7252)]