1566730152920

素因数分解:

$2^3\times 5^1\times {\mathrm{38923}}^1\times {\mathrm{1006301}}^1$

素因数の和:1045235

約数の個数: 32

約数和(自身を含む): 3525236914320

約数和(自身を除く): 1958506761400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38923, 77846, 155692, 194615, 311384, 389230, 778460, 1006301, 1556920, 2012602, 4025204, 5031505, 8050408, 10063010, 20126020, 40252040, 39168253823, 78336507646, 156673015292, 195841269115, 313346030584, 391682538230, 783365076460, 1566730152920]

約数ペア:

[(1, 1566730152920), (2, 783365076460), (4, 391682538230), (5, 313346030584), (8, 195841269115), (10, 156673015292), (20, 78336507646), (40, 39168253823), (38923, 40252040), (77846, 20126020), (155692, 10063010), (194615, 8050408), (311384, 5031505), (389230, 4025204), (778460, 2012602), (1006301, 1556920)]