28430482040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37408529}}^1$

素因数の和:37408559

約数の個数: 32

約数和(自身を含む): 67335354000

約数和(自身を除く): 38904871960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37408529, 74817058, 149634116, 187042645, 299268232, 374085290, 710762051, 748170580, 1421524102, 1496341160, 2843048204, 3553810255, 5686096408, 7107620510, 14215241020, 28430482040]

約数ペア:

[(1, 28430482040), (2, 14215241020), (4, 7107620510), (5, 5686096408), (8, 3553810255), (10, 2843048204), (19, 1496341160), (20, 1421524102), (38, 748170580), (40, 710762051), (76, 374085290), (95, 299268232), (152, 187042645), (190, 149634116), (380, 74817058), (760, 37408529)]