27731960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8353}}^1$

素因数の和:8447

約数の個数: 32

約数和(自身を含む): 63156240

約数和(自身を除く): 35424280

約数列:

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

約数ペア:

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