40260164

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 54

約数和(自身を含む): 86650830

約数和(自身を除く): 46390666

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 361, 532, 569, 722, 931, 1138, 1444, 1862, 2276, 2527, 3724, 3983, 5054, 7966, 10108, 10811, 15932, 17689, 21622, 27881, 35378, 43244, 55762, 70756, 75677, 111524, 151354, 205409, 302708, 410818, 529739, 821636, 1059478, 1437863, 2118956, 2875726, 5751452, 10065041, 20130082, 40260164]

約数ペア:

[(1, 40260164), (2, 20130082), (4, 10065041), (7, 5751452), (14, 2875726), (19, 2118956), (28, 1437863), (38, 1059478), (49, 821636), (76, 529739), (98, 410818), (133, 302708), (196, 205409), (266, 151354), (361, 111524), (532, 75677), (569, 70756), (722, 55762), (931, 43244), (1138, 35378), (1444, 27881), (1862, 21622), (2276, 17689), (2527, 15932), (3724, 10811), (3983, 10108), (5054, 7966)]