19447660480

素因数分解:

$2^6\times 5^1\times {\mathrm{60773939}}^1$

素因数の和:60773956

約数の個数: 28

約数和(自身を含む): 46309742280

約数和(自身を除く): 26862081800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60773939, 121547878, 243095756, 303869695, 486191512, 607739390, 972383024, 1215478780, 1944766048, 2430957560, 3889532096, 4861915120, 9723830240, 19447660480]

約数ペア:

[(1, 19447660480), (2, 9723830240), (4, 4861915120), (5, 3889532096), (8, 2430957560), (10, 1944766048), (16, 1215478780), (20, 972383024), (32, 607739390), (40, 486191512), (64, 303869695), (80, 243095756), (160, 121547878), (320, 60773939)]