40274260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 91671552

約数和(自身を除く): 51397292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 811, 955, 1622, 1910, 2483, 3244, 3820, 4055, 4966, 8110, 9932, 10543, 12415, 16220, 21086, 24830, 42172, 49660, 52715, 105430, 154901, 210860, 309802, 619604, 774505, 1549010, 2013713, 3098020, 4027426, 8054852, 10068565, 20137130, 40274260]

約数ペア:

[(1, 40274260), (2, 20137130), (4, 10068565), (5, 8054852), (10, 4027426), (13, 3098020), (20, 2013713), (26, 1549010), (52, 774505), (65, 619604), (130, 309802), (191, 210860), (260, 154901), (382, 105430), (764, 52715), (811, 49660), (955, 42172), (1622, 24830), (1910, 21086), (2483, 16220), (3244, 12415), (3820, 10543), (4055, 9932), (4966, 8110)]