40703840

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3797}}^1$

素因数の和:3879

約数の個数: 48

約数和(自身を含む): 97623792

約数和(自身を除く): 56919952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 3797, 5360, 7594, 10720, 15188, 18985, 30376, 37970, 60752, 75940, 121504, 151880, 254399, 303760, 508798, 607520, 1017596, 1271995, 2035192, 2543990, 4070384, 5087980, 8140768, 10175960, 20351920, 40703840]

約数ペア:

[(1, 40703840), (2, 20351920), (4, 10175960), (5, 8140768), (8, 5087980), (10, 4070384), (16, 2543990), (20, 2035192), (32, 1271995), (40, 1017596), (67, 607520), (80, 508798), (134, 303760), (160, 254399), (268, 151880), (335, 121504), (536, 75940), (670, 60752), (1072, 37970), (1340, 30376), (2144, 18985), (2680, 15188), (3797, 10720), (5360, 7594)]