16410920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7741}}^1$

素因数の和:7805

約数の個数: 32

約数和(自身を含む): 37626120

約数和(自身を除く): 21215200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7741, 15482, 30964, 38705, 61928, 77410, 154820, 309640, 410273, 820546, 1641092, 2051365, 3282184, 4102730, 8205460, 16410920]

約数ペア:

[(1, 16410920), (2, 8205460), (4, 4102730), (5, 3282184), (8, 2051365), (10, 1641092), (20, 820546), (40, 410273), (53, 309640), (106, 154820), (212, 77410), (265, 61928), (424, 38705), (530, 30964), (1060, 15482), (2120, 7741)]