40683740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 87884832

約数和(自身を除く): 47201092

約数列:

[1, 2, 4, 5, 10, 20, 67, 97, 134, 194, 268, 313, 335, 388, 485, 626, 670, 970, 1252, 1340, 1565, 1940, 3130, 6260, 6499, 12998, 20971, 25996, 30361, 32495, 41942, 60722, 64990, 83884, 104855, 121444, 129980, 151805, 209710, 303610, 419420, 607220, 2034187, 4068374, 8136748, 10170935, 20341870, 40683740]

約数ペア:

[(1, 40683740), (2, 20341870), (4, 10170935), (5, 8136748), (10, 4068374), (20, 2034187), (67, 607220), (97, 419420), (134, 303610), (194, 209710), (268, 151805), (313, 129980), (335, 121444), (388, 104855), (485, 83884), (626, 64990), (670, 60722), (970, 41942), (1252, 32495), (1340, 30361), (1565, 25996), (1940, 20971), (3130, 12998), (6260, 6499)]