55463920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8353}}^1$

素因数の和:8449

約数の個数: 40

約数和(自身を含む): 130522896

約数和(自身を除く): 75058976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 8353, 16706, 33412, 41765, 66824, 83530, 133648, 167060, 334120, 668240, 693299, 1386598, 2773196, 3466495, 5546392, 6932990, 11092784, 13865980, 27731960, 55463920]

約数ペア:

[(1, 55463920), (2, 27731960), (4, 13865980), (5, 11092784), (8, 6932990), (10, 5546392), (16, 3466495), (20, 2773196), (40, 1386598), (80, 693299), (83, 668240), (166, 334120), (332, 167060), (415, 133648), (664, 83530), (830, 66824), (1328, 41765), (1660, 33412), (3320, 16706), (6640, 8353)]