40674790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10093}}^1$

素因数の和:10144

約数の個数: 32

約数和(自身を含む): 81398016

約数和(自身を除く): 40723226

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10093, 20186, 50465, 100930, 131209, 262418, 312883, 625766, 656045, 1312090, 1564415, 3128830, 4067479, 8134958, 20337395, 40674790]

約数ペア:

[(1, 40674790), (2, 20337395), (5, 8134958), (10, 4067479), (13, 3128830), (26, 1564415), (31, 1312090), (62, 656045), (65, 625766), (130, 312883), (155, 262418), (310, 131209), (403, 100930), (806, 50465), (2015, 20186), (4030, 10093)]