40203164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 83406960

約数和(自身を除く): 43203796

約数列:

[1, 2, 4, 17, 19, 29, 34, 37, 38, 58, 68, 74, 76, 116, 148, 323, 493, 551, 629, 646, 703, 841, 986, 1073, 1102, 1258, 1292, 1406, 1682, 1972, 2146, 2204, 2516, 2812, 3364, 4292, 9367, 11951, 14297, 15979, 18241, 18734, 20387, 23902, 28594, 31117, 31958, 36482, 37468, 40774, 47804, 57188, 62234, 63916, 72964, 81548, 124468, 271643, 346579, 528989, 543286, 591223, 693158, 1057978, 1086572, 1182446, 1386316, 2115956, 2364892, 10050791, 20101582, 40203164]

約数ペア:

[(1, 40203164), (2, 20101582), (4, 10050791), (17, 2364892), (19, 2115956), (29, 1386316), (34, 1182446), (37, 1086572), (38, 1057978), (58, 693158), (68, 591223), (74, 543286), (76, 528989), (116, 346579), (148, 271643), (323, 124468), (493, 81548), (551, 72964), (629, 63916), (646, 62234), (703, 57188), (841, 47804), (986, 40774), (1073, 37468), (1102, 36482), (1258, 31958), (1292, 31117), (1406, 28594), (1682, 23902), (1972, 20387), (2146, 18734), (2204, 18241), (2516, 15979), (2812, 14297), (3364, 11951), (4292, 9367)]