40215184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 81423360

約数和(自身を除く): 41208176

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 911, 1424, 1822, 2759, 3644, 5518, 7288, 11036, 14576, 22072, 28241, 44144, 56482, 81079, 112964, 162158, 225928, 324316, 451856, 648632, 1297264, 2513449, 5026898, 10053796, 20107592, 40215184]

約数ペア:

[(1, 40215184), (2, 20107592), (4, 10053796), (8, 5026898), (16, 2513449), (31, 1297264), (62, 648632), (89, 451856), (124, 324316), (178, 225928), (248, 162158), (356, 112964), (496, 81079), (712, 56482), (911, 44144), (1424, 28241), (1822, 22072), (2759, 14576), (3644, 11036), (5518, 7288)]