40195728

素因数分解:

$2^4\times 3^2\times {\mathrm{279137}}^1$

素因数の和:279151

約数の個数: 30

約数和(自身を含む): 112492614

約数和(自身を除く): 72296886

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 279137, 558274, 837411, 1116548, 1674822, 2233096, 2512233, 3349644, 4466192, 5024466, 6699288, 10048932, 13398576, 20097864, 40195728]

約数ペア:

[(1, 40195728), (2, 20097864), (3, 13398576), (4, 10048932), (6, 6699288), (8, 5024466), (9, 4466192), (12, 3349644), (16, 2512233), (18, 2233096), (24, 1674822), (36, 1116548), (48, 837411), (72, 558274), (144, 279137)]