40366340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 102187008

約数和(自身を除く): 61820668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 131, 140, 142, 155, 217, 262, 284, 310, 355, 434, 497, 524, 620, 655, 710, 868, 917, 994, 1085, 1310, 1420, 1834, 1988, 2170, 2201, 2485, 2620, 3668, 4061, 4340, 4402, 4585, 4970, 8122, 8804, 9170, 9301, 9940, 11005, 15407, 16244, 18340, 18602, 20305, 22010, 28427, 30814, 37204, 40610, 44020, 46505, 56854, 61628, 65107, 77035, 81220, 93010, 113708, 130214, 142135, 154070, 186020, 260428, 284270, 288331, 308140, 325535, 568540, 576662, 651070, 1153324, 1302140, 1441655, 2018317, 2883310, 4036634, 5766620, 8073268, 10091585, 20183170, 40366340]

約数ペア:

[(1, 40366340), (2, 20183170), (4, 10091585), (5, 8073268), (7, 5766620), (10, 4036634), (14, 2883310), (20, 2018317), (28, 1441655), (31, 1302140), (35, 1153324), (62, 651070), (70, 576662), (71, 568540), (124, 325535), (131, 308140), (140, 288331), (142, 284270), (155, 260428), (217, 186020), (262, 154070), (284, 142135), (310, 130214), (355, 113708), (434, 93010), (497, 81220), (524, 77035), (620, 65107), (655, 61628), (710, 56854), (868, 46505), (917, 44020), (994, 40610), (1085, 37204), (1310, 30814), (1420, 28427), (1834, 22010), (1988, 20305), (2170, 18602), (2201, 18340), (2485, 16244), (2620, 15407), (3668, 11005), (4061, 9940), (4340, 9301), (4402, 9170), (4585, 8804), (4970, 8122)]