4140147160

素因数分解:

$2^3\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{52301}}^1$

素因数の和:54291

約数の個数: 32

約数和(自身を含む): 9320216400

約数和(自身を除く): 5180069240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1979, 3958, 7916, 9895, 15832, 19790, 39580, 52301, 79160, 104602, 209204, 261505, 418408, 523010, 1046020, 2092040, 103503679, 207007358, 414014716, 517518395, 828029432, 1035036790, 2070073580, 4140147160]

約数ペア:

[(1, 4140147160), (2, 2070073580), (4, 1035036790), (5, 828029432), (8, 517518395), (10, 414014716), (20, 207007358), (40, 103503679), (1979, 2092040), (3958, 1046020), (7916, 523010), (9895, 418408), (15832, 261505), (19790, 209204), (39580, 104602), (52301, 79160)]