89265680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159403}}^1$

素因数の和:159423

約数の個数: 40

約数和(自身を含む): 237193152

約数和(自身を除く): 147927472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159403, 318806, 637612, 797015, 1115821, 1275224, 1594030, 2231642, 2550448, 3188060, 4463284, 5579105, 6376120, 8926568, 11158210, 12752240, 17853136, 22316420, 44632840, 89265680]

約数ペア:

[(1, 89265680), (2, 44632840), (4, 22316420), (5, 17853136), (7, 12752240), (8, 11158210), (10, 8926568), (14, 6376120), (16, 5579105), (20, 4463284), (28, 3188060), (35, 2550448), (40, 2231642), (56, 1594030), (70, 1275224), (80, 1115821), (112, 797015), (140, 637612), (280, 318806), (560, 159403)]