40590920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13901}}^1$

素因数の和:13985

約数の個数: 32

約数和(自身を含む): 92587320

約数和(自身を除く): 51996400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13901, 27802, 55604, 69505, 111208, 139010, 278020, 556040, 1014773, 2029546, 4059092, 5073865, 8118184, 10147730, 20295460, 40590920]

約数ペア:

[(1, 40590920), (2, 20295460), (4, 10147730), (5, 8118184), (8, 5073865), (10, 4059092), (20, 2029546), (40, 1014773), (73, 556040), (146, 278020), (292, 139010), (365, 111208), (584, 69505), (730, 55604), (1460, 27802), (2920, 13901)]