157083920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280507}}^1$

素因数の和:280527

約数の個数: 40

約数和(自身を含む): 417395904

約数和(自身を除く): 260311984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280507, 561014, 1122028, 1402535, 1963549, 2244056, 2805070, 3927098, 4488112, 5610140, 7854196, 9817745, 11220280, 15708392, 19635490, 22440560, 31416784, 39270980, 78541960, 157083920]

約数ペア:

[(1, 157083920), (2, 78541960), (4, 39270980), (5, 31416784), (7, 22440560), (8, 19635490), (10, 15708392), (14, 11220280), (16, 9817745), (20, 7854196), (28, 5610140), (35, 4488112), (40, 3927098), (56, 2805070), (70, 2244056), (80, 1963549), (112, 1402535), (140, 1122028), (280, 561014), (560, 280507)]