80053552

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{68539}}^1$

素因数の和:68620

約数の個数: 20

約数和(自身を含む): 157230760

約数和(自身を除く): 77177208

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 68539, 137078, 274156, 548312, 1096624, 5003347, 10006694, 20013388, 40026776, 80053552]

約数ペア:

[(1, 80053552), (2, 40026776), (4, 20013388), (8, 10006694), (16, 5003347), (73, 1096624), (146, 548312), (292, 274156), (584, 137078), (1168, 68539)]