40504480

素因数分解:

$2^5\times 5^1\times {\mathrm{253153}}^1$

素因数の和:253168

約数の個数: 24

約数和(自身を含む): 95692212

約数和(自身を除く): 55187732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 253153, 506306, 1012612, 1265765, 2025224, 2531530, 4050448, 5063060, 8100896, 10126120, 20252240, 40504480]

約数ペア:

[(1, 40504480), (2, 20252240), (4, 10126120), (5, 8100896), (8, 5063060), (10, 4050448), (16, 2531530), (20, 2025224), (32, 1265765), (40, 1012612), (80, 506306), (160, 253153)]