28085680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50153}}^1$

素因数の和:50173

約数の個数: 40

約数和(自身を含む): 74629152

約数和(自身を除く): 46543472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50153, 100306, 200612, 250765, 351071, 401224, 501530, 702142, 802448, 1003060, 1404284, 1755355, 2006120, 2808568, 3510710, 4012240, 5617136, 7021420, 14042840, 28085680]

約数ペア:

[(1, 28085680), (2, 14042840), (4, 7021420), (5, 5617136), (7, 4012240), (8, 3510710), (10, 2808568), (14, 2006120), (16, 1755355), (20, 1404284), (28, 1003060), (35, 802448), (40, 702142), (56, 501530), (70, 401224), (80, 351071), (112, 250765), (140, 200612), (280, 100306), (560, 50153)]