50687440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33347}}^1$

素因数の和:33379

約数の個数: 40

約数和(自身を含む): 124054560

約数和(自身を除く): 73367120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 33347, 66694, 133388, 166735, 266776, 333470, 533552, 633593, 666940, 1267186, 1333880, 2534372, 2667760, 3167965, 5068744, 6335930, 10137488, 12671860, 25343720, 50687440]

約数ペア:

[(1, 50687440), (2, 25343720), (4, 12671860), (5, 10137488), (8, 6335930), (10, 5068744), (16, 3167965), (19, 2667760), (20, 2534372), (38, 1333880), (40, 1267186), (76, 666940), (80, 633593), (95, 533552), (152, 333470), (190, 266776), (304, 166735), (380, 133388), (760, 66694), (1520, 33347)]