80851952

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 159538896

約数和(自身を除く): 78686944

約数列:

[1, 2, 4, 8, 16, 113, 197, 226, 227, 394, 452, 454, 788, 904, 908, 1576, 1808, 1816, 3152, 3632, 22261, 25651, 44522, 44719, 51302, 89044, 89438, 102604, 178088, 178876, 205208, 356176, 357752, 410416, 715504, 5053247, 10106494, 20212988, 40425976, 80851952]

約数ペア:

[(1, 80851952), (2, 40425976), (4, 20212988), (8, 10106494), (16, 5053247), (113, 715504), (197, 410416), (226, 357752), (227, 356176), (394, 205208), (452, 178876), (454, 178088), (788, 102604), (904, 89438), (908, 89044), (1576, 51302), (1808, 44719), (1816, 44522), (3152, 25651), (3632, 22261)]