70293792280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21172829}}^1$

素因数の和:21172923

約数の個数: 32

約数和(自身を含む): 160066594800

約数和(自身を除く): 89772802520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21172829, 42345658, 84691316, 105864145, 169382632, 211728290, 423456580, 846913160, 1757344807, 3514689614, 7029379228, 8786724035, 14058758456, 17573448070, 35146896140, 70293792280]

約数ペア:

[(1, 70293792280), (2, 35146896140), (4, 17573448070), (5, 14058758456), (8, 8786724035), (10, 7029379228), (20, 3514689614), (40, 1757344807), (83, 846913160), (166, 423456580), (332, 211728290), (415, 169382632), (664, 105864145), (830, 84691316), (1660, 42345658), (3320, 21172829)]